163017910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77999}}^1$

素因数の和:78036

約数の個数: 32

約数和(自身を含む): 336960000

約数和(自身を除く): 173942090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 77999, 155998, 389995, 779990, 857989, 1481981, 1715978, 2963962, 4289945, 7409905, 8579890, 14819810, 16301791, 32603582, 81508955, 163017910]

約数ペア:

[(1, 163017910), (2, 81508955), (5, 32603582), (10, 16301791), (11, 14819810), (19, 8579890), (22, 7409905), (38, 4289945), (55, 2963962), (95, 1715978), (110, 1481981), (190, 857989), (209, 779990), (418, 389995), (1045, 155998), (2090, 77999)]