201239912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{105251}}^1$

素因数の和:105496

約数の個数: 16

約数和(自身を含む): 378907200

約数和(自身を除く): 177667288

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 105251, 210502, 421004, 842008, 25154989, 50309978, 100619956, 201239912]

約数ペア:

[(1, 201239912), (2, 100619956), (4, 50309978), (8, 25154989), (239, 842008), (478, 421004), (956, 210502), (1912, 105251)]