201222796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{636781}}^1$

素因数の和:636864

約数の個数: 12

約数和(自身を含む): 356597920

約数和(自身を除く): 155375124

約数列:

[1, 2, 4, 79, 158, 316, 636781, 1273562, 2547124, 50305699, 100611398, 201222796]

約数ペア:

[(1, 201222796), (2, 100611398), (4, 50305699), (79, 2547124), (158, 1273562), (316, 636781)]