205040910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1193}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 523029312

約数和(自身を除く): 317988402

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 337, 510, 674, 1011, 1193, 1685, 2022, 2386, 3370, 3579, 5055, 5729, 5965, 7158, 10110, 11458, 11930, 17187, 17895, 20281, 28645, 34374, 35790, 40562, 57290, 60843, 85935, 101405, 121686, 171870, 202810, 304215, 402041, 608430, 804082, 1206123, 2010205, 2412246, 4020410, 6030615, 6834697, 12061230, 13669394, 20504091, 34173485, 41008182, 68346970, 102520455, 205040910]

約数ペア:

[(1, 205040910), (2, 102520455), (3, 68346970), (5, 41008182), (6, 34173485), (10, 20504091), (15, 13669394), (17, 12061230), (30, 6834697), (34, 6030615), (51, 4020410), (85, 2412246), (102, 2010205), (170, 1206123), (255, 804082), (337, 608430), (510, 402041), (674, 304215), (1011, 202810), (1193, 171870), (1685, 121686), (2022, 101405), (2386, 85935), (3370, 60843), (3579, 57290), (5055, 40562), (5729, 35790), (5965, 34374), (7158, 28645), (10110, 20281), (11458, 17895), (11930, 17187)]