163971610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18869}}^1$

素因数の和:18966

約数の個数: 32

約数和(自身を含む): 326073600

約数和(自身を除く): 162101990

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 18869, 37738, 94345, 188690, 207559, 415118, 1037795, 1490651, 2075590, 2981302, 7453255, 14906510, 16397161, 32794322, 81985805, 163971610]

約数ペア:

[(1, 163971610), (2, 81985805), (5, 32794322), (10, 16397161), (11, 14906510), (22, 7453255), (55, 2981302), (79, 2075590), (110, 1490651), (158, 1037795), (395, 415118), (790, 207559), (869, 188690), (1738, 94345), (4345, 37738), (8690, 18869)]