171966902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 261103920

約数和(自身を除く): 89137018

約数列:

[1, 2, 109, 218, 397, 794, 1987, 3974, 43273, 86546, 216583, 433166, 788839, 1577678, 85983451, 171966902]

約数ペア:

[(1, 171966902), (2, 85983451), (109, 1577678), (218, 788839), (397, 433166), (794, 216583), (1987, 86546), (3974, 43273)]