201861872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122489}}^1$

素因数の和:122600

約数の個数: 20

約数和(自身を含む): 394907760

約数和(自身を除く): 193045888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122489, 244978, 489956, 979912, 1959824, 12616367, 25232734, 50465468, 100930936, 201861872]

約数ペア:

[(1, 201861872), (2, 100930936), (4, 50465468), (8, 25232734), (16, 12616367), (103, 1959824), (206, 979912), (412, 489956), (824, 244978), (1648, 122489)]