203490608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{669377}}^1$

素因数の和:669404

約数の個数: 20

約数和(自身を含む): 415014360

約数和(自身を除く): 211523752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 669377, 1338754, 2677508, 5355016, 10710032, 12718163, 25436326, 50872652, 101745304, 203490608]

約数ペア:

[(1, 203490608), (2, 101745304), (4, 50872652), (8, 25436326), (16, 12718163), (19, 10710032), (38, 5355016), (76, 2677508), (152, 1338754), (304, 669377)]