208033424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{213149}}^1$

素因数の和:213218

約数の個数: 20

約数和(自身を含む): 409674300

約数和(自身を除く): 201640876

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 213149, 426298, 852596, 1705192, 3410384, 13002089, 26004178, 52008356, 104016712, 208033424]

約数ペア:

[(1, 208033424), (2, 104016712), (4, 52008356), (8, 26004178), (16, 13002089), (61, 3410384), (122, 1705192), (244, 852596), (488, 426298), (976, 213149)]