200277778

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{14423}}^1$

素因数の和:14609

約数の個数: 16

約数和(自身を含む): 308442816

約数和(自身を除く): 108165038

約数列:

[1, 2, 53, 106, 131, 262, 6943, 13886, 14423, 28846, 764419, 1528838, 1889413, 3778826, 100138889, 200277778]

約数ペア:

[(1, 200277778), (2, 100138889), (53, 3778826), (106, 1889413), (131, 1528838), (262, 764419), (6943, 28846), (13886, 14423)]