215445178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{10093}}^1$

素因数の和:10929

約数の個数: 16

約数和(自身を含む): 348485256

約数和(自身を除く): 133040078

約数列:

[1, 2, 13, 26, 821, 1642, 10093, 10673, 20186, 21346, 131209, 262418, 8286353, 16572706, 107722589, 215445178]

約数ペア:

[(1, 215445178), (2, 107722589), (13, 16572706), (26, 8286353), (821, 262418), (1642, 131209), (10093, 21346), (10673, 20186)]