208546164

素因数分解:

$2^2\times 3^4\times {\mathrm{643661}}^1$

素因数の和:643677

約数の個数: 30

約数和(自身を含む): 545181714

約数和(自身を除く): 336635550

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 643661, 1287322, 1930983, 2574644, 3861966, 5792949, 7723932, 11585898, 17378847, 23171796, 34757694, 52136541, 69515388, 104273082, 208546164]

約数ペア:

[(1, 208546164), (2, 104273082), (3, 69515388), (4, 52136541), (6, 34757694), (9, 23171796), (12, 17378847), (18, 11585898), (27, 7723932), (36, 5792949), (54, 3861966), (81, 2574644), (108, 1930983), (162, 1287322), (324, 643661)]