266195890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1401031}}^1$

素因数の和:1401057

約数の個数: 16

約数和(自身を含む): 504371520

約数和(自身を除く): 238175630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1401031, 2802062, 7005155, 14010310, 26619589, 53239178, 133097945, 266195890]

約数ペア:

[(1, 266195890), (2, 133097945), (5, 53239178), (10, 26619589), (19, 14010310), (38, 7005155), (95, 2802062), (190, 1401031)]