208551420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 810141696

約数和(自身を除く): 601590276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 41, 42, 44, 45, 55, 60, 63, 66, 70, 77, 82, 84, 90, 99, 105, 110, 123, 126, 132, 140, 154, 164, 165, 180, 198, 205, 210, 220, 231, 246, 252, 287, 308, 315, 330, 367, 369, 385, 396, 410, 420, 451, 462, 492, 495, 574, 615, 630, 660, 693, 734, 738, 770, 820, 861, 902, 924, 990, 1101, 1148, 1155, 1230, 1260, 1353, 1386, 1435, 1468, 1476, 1540, 1722, 1804, 1835, 1845, 1980, 2202, 2255, 2310, 2460, 2569, 2583, 2706, 2772, 2870, 3157, 3303, 3444, 3465, 3670, 3690, 4037, 4059, 4305, 4404, 4510, 4620, 5138, 5166, 5412, 5505, 5740, 6314, 6606, 6765, 6930, 7340, 7380, 7707, 8074, 8118, 8610, 9020, 9471, 10276, 10332, 11010, 12111, 12628, 12845, 12915, 13212, 13530, 13860, 15047, 15414, 15785, 16148, 16236, 16515, 17220, 18942, 20185, 20295, 22020, 23121, 24222, 25690, 25830, 27060, 28259, 28413, 30094, 30828, 31570, 33030, 36333, 37884, 38535, 40370, 40590, 45141, 46242, 47355, 48444, 51380, 51660, 56518, 56826, 60188, 60555, 63140, 66060, 72666, 75235, 77070, 80740, 81180, 84777, 90282, 92484, 94710, 105329, 113036, 113652, 115605, 121110, 135423, 141295, 142065, 145332, 150470, 154140, 165517, 169554, 180564, 181665, 189420, 210658, 225705, 231210, 242220, 254331, 270846, 282590, 284130, 300940, 315987, 331034, 339108, 363330, 421316, 423885, 451410, 462420, 496551, 508662, 526645, 541692, 565180, 568260, 631974, 662068, 677115, 726660, 827585, 847770, 902820, 947961, 993102, 1017324, 1053290, 1158619, 1263948, 1271655, 1354230, 1489653, 1579935, 1655170, 1695540, 1895922, 1986204, 2106580, 2317238, 2482755, 2543310, 2708460, 2979306, 3159870, 3310340, 3475857, 3791844, 4634476, 4739805, 4965510, 5086620, 5793095, 5958612, 6319740, 6951714, 7448265, 9479610, 9931020, 10427571, 11586190, 13903428, 14896530, 17379285, 18959220, 20855142, 23172380, 29793060, 34758570, 41710284, 52137855, 69517140, 104275710, 208551420]

約数ペア:

[(1, 208551420), (2, 104275710), (3, 69517140), (4, 52137855), (5, 41710284), (6, 34758570), (7, 29793060), (9, 23172380), (10, 20855142), (11, 18959220), (12, 17379285), (14, 14896530), (15, 13903428), (18, 11586190), (20, 10427571), (21, 9931020), (22, 9479610), (28, 7448265), (30, 6951714), (33, 6319740), (35, 5958612), (36, 5793095), (41, 5086620), (42, 4965510), (44, 4739805), (45, 4634476), (55, 3791844), (60, 3475857), (63, 3310340), (66, 3159870), (70, 2979306), (77, 2708460), (82, 2543310), (84, 2482755), (90, 2317238), (99, 2106580), (105, 1986204), (110, 1895922), (123, 1695540), (126, 1655170), (132, 1579935), (140, 1489653), (154, 1354230), (164, 1271655), (165, 1263948), (180, 1158619), (198, 1053290), (205, 1017324), (210, 993102), (220, 947961), (231, 902820), (246, 847770), (252, 827585), (287, 726660), (308, 677115), (315, 662068), (330, 631974), (367, 568260), (369, 565180), (385, 541692), (396, 526645), (410, 508662), (420, 496551), (451, 462420), (462, 451410), (492, 423885), (495, 421316), (574, 363330), (615, 339108), (630, 331034), (660, 315987), (693, 300940), (734, 284130), (738, 282590), (770, 270846), (820, 254331), (861, 242220), (902, 231210), (924, 225705), (990, 210658), (1101, 189420), (1148, 181665), (1155, 180564), (1230, 169554), (1260, 165517), (1353, 154140), (1386, 150470), (1435, 145332), (1468, 142065), (1476, 141295), (1540, 135423), (1722, 121110), (1804, 115605), (1835, 113652), (1845, 113036), (1980, 105329), (2202, 94710), (2255, 92484), (2310, 90282), (2460, 84777), (2569, 81180), (2583, 80740), (2706, 77070), (2772, 75235), (2870, 72666), (3157, 66060), (3303, 63140), (3444, 60555), (3465, 60188), (3670, 56826), (3690, 56518), (4037, 51660), (4059, 51380), (4305, 48444), (4404, 47355), (4510, 46242), (4620, 45141), (5138, 40590), (5166, 40370), (5412, 38535), (5505, 37884), (5740, 36333), (6314, 33030), (6606, 31570), (6765, 30828), (6930, 30094), (7340, 28413), (7380, 28259), (7707, 27060), (8074, 25830), (8118, 25690), (8610, 24222), (9020, 23121), (9471, 22020), (10276, 20295), (10332, 20185), (11010, 18942), (12111, 17220), (12628, 16515), (12845, 16236), (12915, 16148), (13212, 15785), (13530, 15414), (13860, 15047)]