209005290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4424

約数の個数: 96

約数和(自身を含む): 599625936

約数和(自身を除く): 390620646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 533, 585, 615, 738, 1066, 1170, 1230, 1599, 1845, 2665, 3198, 3690, 4357, 4797, 5330, 7995, 8714, 9594, 13071, 15990, 21785, 23985, 26142, 39213, 43570, 47970, 56641, 65355, 78426, 113282, 130710, 169923, 178637, 196065, 283205, 339846, 357274, 392130, 509769, 535911, 566410, 849615, 893185, 1019538, 1071822, 1607733, 1699230, 1786370, 2322281, 2548845, 2679555, 3215466, 4644562, 5097690, 5359110, 6966843, 8038665, 11611405, 13933686, 16077330, 20900529, 23222810, 34834215, 41801058, 69668430, 104502645, 209005290]

約数ペア:

[(1, 209005290), (2, 104502645), (3, 69668430), (5, 41801058), (6, 34834215), (9, 23222810), (10, 20900529), (13, 16077330), (15, 13933686), (18, 11611405), (26, 8038665), (30, 6966843), (39, 5359110), (41, 5097690), (45, 4644562), (65, 3215466), (78, 2679555), (82, 2548845), (90, 2322281), (117, 1786370), (123, 1699230), (130, 1607733), (195, 1071822), (205, 1019538), (234, 893185), (246, 849615), (369, 566410), (390, 535911), (410, 509769), (533, 392130), (585, 357274), (615, 339846), (738, 283205), (1066, 196065), (1170, 178637), (1230, 169923), (1599, 130710), (1845, 113282), (2665, 78426), (3198, 65355), (3690, 56641), (4357, 47970), (4797, 43570), (5330, 39213), (7995, 26142), (8714, 23985), (9594, 21785), (13071, 15990)]