220249130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1997}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 407831760

約数和(自身を除く): 187582630

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 1345, 1997, 2690, 3994, 9985, 11029, 19970, 22058, 55145, 81877, 110290, 163754, 409385, 537193, 818770, 1074386, 2685965, 5371930, 22024913, 44049826, 110124565, 220249130]

約数ペア:

[(1, 220249130), (2, 110124565), (5, 44049826), (10, 22024913), (41, 5371930), (82, 2685965), (205, 1074386), (269, 818770), (410, 537193), (538, 409385), (1345, 163754), (1997, 110290), (2690, 81877), (3994, 55145), (9985, 22058), (11029, 19970)]