129803204

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 230401920

約数和(自身を除く): 100598716

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 1487, 2974, 5948, 21823, 43646, 87292, 206693, 233459, 413386, 466918, 826772, 933836, 32450801, 64901602, 129803204]

約数ペア:

[(1, 129803204), (2, 64901602), (4, 32450801), (139, 933836), (157, 826772), (278, 466918), (314, 413386), (556, 233459), (628, 206693), (1487, 87292), (2974, 43646), (5948, 21823)]