208752180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 770321664

約数和(自身を除く): 561569484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 173, 182, 195, 204, 210, 221, 238, 255, 260, 273, 338, 340, 346, 357, 364, 390, 420, 442, 455, 476, 507, 510, 519, 546, 595, 663, 676, 692, 714, 780, 845, 865, 884, 910, 1014, 1020, 1038, 1092, 1105, 1183, 1190, 1211, 1326, 1365, 1428, 1547, 1690, 1730, 1785, 1820, 2028, 2076, 2210, 2249, 2366, 2380, 2422, 2535, 2595, 2652, 2730, 2873, 2941, 3094, 3315, 3380, 3460, 3549, 3570, 3633, 4420, 4498, 4641, 4732, 4844, 5070, 5190, 5460, 5746, 5882, 5915, 6055, 6188, 6630, 6747, 7098, 7140, 7266, 7735, 8619, 8823, 8996, 9282, 10140, 10380, 11245, 11492, 11764, 11830, 12110, 13260, 13494, 14196, 14365, 14532, 14705, 15470, 15743, 17238, 17646, 17745, 18165, 18564, 20111, 20587, 22490, 23205, 23660, 24220, 26988, 28730, 29237, 29410, 30940, 31486, 33735, 34476, 35292, 35490, 36330, 38233, 40222, 41174, 43095, 44115, 44980, 46410, 47229, 57460, 58474, 58820, 60333, 61761, 62972, 67470, 70980, 72660, 76466, 78715, 80444, 82348, 86190, 87711, 88230, 92820, 94458, 100555, 102935, 114699, 116948, 120666, 123522, 134940, 146185, 152932, 157430, 172380, 175422, 176460, 188916, 191165, 201110, 204659, 205870, 229398, 236145, 241332, 247044, 267631, 292370, 301665, 308805, 314860, 350844, 382330, 402220, 409318, 411740, 438555, 458796, 472290, 497029, 535262, 573495, 584740, 603330, 613977, 617610, 764660, 802893, 818636, 877110, 944580, 994058, 1023295, 1070524, 1146990, 1206660, 1227954, 1235220, 1338155, 1491087, 1605786, 1754220, 1988116, 2046590, 2293980, 2455908, 2485145, 2676310, 2982174, 3069885, 3211572, 3479203, 4014465, 4093180, 4970290, 5352620, 5964348, 6139770, 6958406, 7455435, 8028930, 9940580, 10437609, 12279540, 13916812, 14910870, 16057860, 17396015, 20875218, 29821740, 34792030, 41750436, 52188045, 69584060, 104376090, 208752180]

約数ペア:

[(1, 208752180), (2, 104376090), (3, 69584060), (4, 52188045), (5, 41750436), (6, 34792030), (7, 29821740), (10, 20875218), (12, 17396015), (13, 16057860), (14, 14910870), (15, 13916812), (17, 12279540), (20, 10437609), (21, 9940580), (26, 8028930), (28, 7455435), (30, 6958406), (34, 6139770), (35, 5964348), (39, 5352620), (42, 4970290), (51, 4093180), (52, 4014465), (60, 3479203), (65, 3211572), (68, 3069885), (70, 2982174), (78, 2676310), (84, 2485145), (85, 2455908), (91, 2293980), (102, 2046590), (105, 1988116), (119, 1754220), (130, 1605786), (140, 1491087), (156, 1338155), (169, 1235220), (170, 1227954), (173, 1206660), (182, 1146990), (195, 1070524), (204, 1023295), (210, 994058), (221, 944580), (238, 877110), (255, 818636), (260, 802893), (273, 764660), (338, 617610), (340, 613977), (346, 603330), (357, 584740), (364, 573495), (390, 535262), (420, 497029), (442, 472290), (455, 458796), (476, 438555), (507, 411740), (510, 409318), (519, 402220), (546, 382330), (595, 350844), (663, 314860), (676, 308805), (692, 301665), (714, 292370), (780, 267631), (845, 247044), (865, 241332), (884, 236145), (910, 229398), (1014, 205870), (1020, 204659), (1038, 201110), (1092, 191165), (1105, 188916), (1183, 176460), (1190, 175422), (1211, 172380), (1326, 157430), (1365, 152932), (1428, 146185), (1547, 134940), (1690, 123522), (1730, 120666), (1785, 116948), (1820, 114699), (2028, 102935), (2076, 100555), (2210, 94458), (2249, 92820), (2366, 88230), (2380, 87711), (2422, 86190), (2535, 82348), (2595, 80444), (2652, 78715), (2730, 76466), (2873, 72660), (2941, 70980), (3094, 67470), (3315, 62972), (3380, 61761), (3460, 60333), (3549, 58820), (3570, 58474), (3633, 57460), (4420, 47229), (4498, 46410), (4641, 44980), (4732, 44115), (4844, 43095), (5070, 41174), (5190, 40222), (5460, 38233), (5746, 36330), (5882, 35490), (5915, 35292), (6055, 34476), (6188, 33735), (6630, 31486), (6747, 30940), (7098, 29410), (7140, 29237), (7266, 28730), (7735, 26988), (8619, 24220), (8823, 23660), (8996, 23205), (9282, 22490), (10140, 20587), (10380, 20111), (11245, 18564), (11492, 18165), (11764, 17745), (11830, 17646), (12110, 17238), (13260, 15743), (13494, 15470), (14196, 14705), (14365, 14532)]