819090196

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{37511}}^1$

素因数の和:37671

約数の個数: 24

約数和(自身を含む): 1474671744

約数和(自身を除く): 655581548

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 5459, 10918, 21836, 37511, 75022, 150044, 1988083, 3863633, 3976166, 7727266, 7952332, 15454532, 204772549, 409545098, 819090196]

約数ペア:

[(1, 819090196), (2, 409545098), (4, 204772549), (53, 15454532), (103, 7952332), (106, 7727266), (206, 3976166), (212, 3863633), (412, 1988083), (5459, 150044), (10918, 75022), (21836, 37511)]