207784074910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10651}}^1\times {\mathrm{31981}}^1$

素因数の和:42700

約数の個数: 32

約数和(自身を含む): 380190246624

約数和(自身を除く): 172406171714

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 10651, 21302, 31981, 53255, 63962, 106510, 159905, 319810, 649711, 1299422, 1950841, 3248555, 3901682, 6497110, 9754205, 19508410, 340629631, 681259262, 1703148155, 3406296310, 20778407491, 41556814982, 103892037455, 207784074910]

約数ペア:

[(1, 207784074910), (2, 103892037455), (5, 41556814982), (10, 20778407491), (61, 3406296310), (122, 1703148155), (305, 681259262), (610, 340629631), (10651, 19508410), (21302, 9754205), (31981, 6497110), (53255, 3901682), (63962, 3248555), (106510, 1950841), (159905, 1299422), (319810, 649711)]