201464638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40471}}^1$

素因数の和:40623

約数の個数: 16

約数和(自身を含む): 320538240

約数和(自身を除く): 119073602

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40471, 80942, 768949, 1537898, 5301701, 10603402, 100732319, 201464638]

約数ペア:

[(1, 201464638), (2, 100732319), (19, 10603402), (38, 5301701), (131, 1537898), (262, 768949), (2489, 80942), (4978, 40471)]