205461410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{38119}}^1$

素因数の和:38151

約数の個数: 48

約数和(自身を含む): 469333440

約数和(自身を除く): 263872030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 38119, 76238, 190595, 266833, 381190, 419309, 533666, 838618, 1334165, 1867831, 2096545, 2668330, 2935163, 3735662, 4193090, 5870326, 9339155, 14675815, 18678310, 20546141, 29351630, 41092282, 102730705, 205461410]

約数ペア:

[(1, 205461410), (2, 102730705), (5, 41092282), (7, 29351630), (10, 20546141), (11, 18678310), (14, 14675815), (22, 9339155), (35, 5870326), (49, 4193090), (55, 3735662), (70, 2935163), (77, 2668330), (98, 2096545), (110, 1867831), (154, 1334165), (245, 838618), (385, 533666), (490, 419309), (539, 381190), (770, 266833), (1078, 190595), (2695, 76238), (5390, 38119)]