221015340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 839494656

約数和(自身を除く): 618479316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 103, 105, 117, 126, 130, 131, 140, 156, 180, 182, 195, 206, 210, 234, 252, 260, 262, 273, 309, 315, 364, 390, 393, 412, 420, 455, 468, 515, 524, 546, 585, 618, 630, 655, 721, 780, 786, 819, 910, 917, 927, 1030, 1092, 1170, 1179, 1236, 1260, 1310, 1339, 1365, 1442, 1545, 1572, 1638, 1703, 1820, 1834, 1854, 1965, 2060, 2163, 2340, 2358, 2620, 2678, 2730, 2751, 2884, 3090, 3276, 3406, 3605, 3668, 3708, 3930, 4017, 4095, 4326, 4585, 4635, 4716, 5109, 5356, 5460, 5502, 5895, 6180, 6489, 6695, 6812, 7210, 7860, 8034, 8190, 8253, 8515, 8652, 9170, 9270, 9373, 10218, 10815, 11004, 11790, 11921, 12051, 12978, 13390, 13493, 13755, 14420, 15327, 16068, 16380, 16506, 17030, 18340, 18540, 18746, 20085, 20436, 21630, 23580, 23842, 24102, 25545, 25956, 26780, 26986, 27510, 28119, 30654, 32445, 33012, 34060, 35763, 37492, 40170, 40479, 41265, 43260, 46865, 47684, 48204, 51090, 53972, 55020, 56238, 59605, 60255, 61308, 64890, 67465, 71526, 76635, 80340, 80958, 82530, 84357, 93730, 94451, 102180, 107289, 112476, 119210, 120510, 121437, 129780, 134930, 140595, 143052, 153270, 161916, 165060, 168714, 175409, 178815, 187460, 188902, 202395, 214578, 238420, 241020, 242874, 269860, 281190, 283353, 306540, 337428, 350818, 357630, 377804, 404790, 421785, 429156, 472255, 485748, 526227, 536445, 562380, 566706, 607185, 701636, 715260, 809580, 843570, 850059, 877045, 944510, 1052454, 1072890, 1133412, 1214370, 1227863, 1416765, 1578681, 1687140, 1700118, 1754090, 1889020, 2104908, 2145780, 2428740, 2455726, 2631135, 2833530, 3157362, 3400236, 3508180, 3683589, 4250295, 4911452, 5262270, 5667060, 6139315, 6314724, 7367178, 7893405, 8500590, 10524540, 11050767, 12278630, 14734356, 15786810, 17001180, 18417945, 22101534, 24557260, 31573620, 36835890, 44203068, 55253835, 73671780, 110507670, 221015340]

約数ペア:

[(1, 221015340), (2, 110507670), (3, 73671780), (4, 55253835), (5, 44203068), (6, 36835890), (7, 31573620), (9, 24557260), (10, 22101534), (12, 18417945), (13, 17001180), (14, 15786810), (15, 14734356), (18, 12278630), (20, 11050767), (21, 10524540), (26, 8500590), (28, 7893405), (30, 7367178), (35, 6314724), (36, 6139315), (39, 5667060), (42, 5262270), (45, 4911452), (52, 4250295), (60, 3683589), (63, 3508180), (65, 3400236), (70, 3157362), (78, 2833530), (84, 2631135), (90, 2455726), (91, 2428740), (103, 2145780), (105, 2104908), (117, 1889020), (126, 1754090), (130, 1700118), (131, 1687140), (140, 1578681), (156, 1416765), (180, 1227863), (182, 1214370), (195, 1133412), (206, 1072890), (210, 1052454), (234, 944510), (252, 877045), (260, 850059), (262, 843570), (273, 809580), (309, 715260), (315, 701636), (364, 607185), (390, 566706), (393, 562380), (412, 536445), (420, 526227), (455, 485748), (468, 472255), (515, 429156), (524, 421785), (546, 404790), (585, 377804), (618, 357630), (630, 350818), (655, 337428), (721, 306540), (780, 283353), (786, 281190), (819, 269860), (910, 242874), (917, 241020), (927, 238420), (1030, 214578), (1092, 202395), (1170, 188902), (1179, 187460), (1236, 178815), (1260, 175409), (1310, 168714), (1339, 165060), (1365, 161916), (1442, 153270), (1545, 143052), (1572, 140595), (1638, 134930), (1703, 129780), (1820, 121437), (1834, 120510), (1854, 119210), (1965, 112476), (2060, 107289), (2163, 102180), (2340, 94451), (2358, 93730), (2620, 84357), (2678, 82530), (2730, 80958), (2751, 80340), (2884, 76635), (3090, 71526), (3276, 67465), (3406, 64890), (3605, 61308), (3668, 60255), (3708, 59605), (3930, 56238), (4017, 55020), (4095, 53972), (4326, 51090), (4585, 48204), (4635, 47684), (4716, 46865), (5109, 43260), (5356, 41265), (5460, 40479), (5502, 40170), (5895, 37492), (6180, 35763), (6489, 34060), (6695, 33012), (6812, 32445), (7210, 30654), (7860, 28119), (8034, 27510), (8190, 26986), (8253, 26780), (8515, 25956), (8652, 25545), (9170, 24102), (9270, 23842), (9373, 23580), (10218, 21630), (10815, 20436), (11004, 20085), (11790, 18746), (11921, 18540), (12051, 18340), (12978, 17030), (13390, 16506), (13493, 16380), (13755, 16068), (14420, 15327)]