180181322

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 272966760

約数和(自身を除く): 92785438

約数列:

[1, 2, 197, 229, 394, 458, 1997, 3994, 45113, 90226, 393409, 457313, 786818, 914626, 90090661, 180181322]

約数ペア:

[(1, 180181322), (2, 90090661), (197, 914626), (229, 786818), (394, 457313), (458, 393409), (1997, 90226), (3994, 45113)]