208713804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1337909}}^1$

素因数の和:1337929

約数の個数: 24

約数和(自身を含む): 524460720

約数和(自身を除く): 315746916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1337909, 2675818, 4013727, 5351636, 8027454, 16054908, 17392817, 34785634, 52178451, 69571268, 104356902, 208713804]

約数ペア:

[(1, 208713804), (2, 104356902), (3, 69571268), (4, 52178451), (6, 34785634), (12, 17392817), (13, 16054908), (26, 8027454), (39, 5351636), (52, 4013727), (78, 2675818), (156, 1337909)]