201639405782

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{5471}}^1\times {\mathrm{635449}}^1$

素因数の和:640951

約数の個数: 16

約数和(自身を含む): 312946416000

約数和(自身を除く): 111307010218

約数列:

[1, 2, 29, 58, 5471, 10942, 158659, 317318, 635449, 1270898, 18428021, 36856042, 3476541479, 6953082958, 100819702891, 201639405782]

約数ペア:

[(1, 201639405782), (2, 100819702891), (29, 6953082958), (58, 3476541479), (5471, 36856042), (10942, 18428021), (158659, 1270898), (317318, 635449)]