199445912

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{246839}}^1$

素因数の和:246946

約数の個数: 16

約数和(自身を含む): 377665200

約数和(自身を除く): 178219288

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 246839, 493678, 987356, 1974712, 24930739, 49861478, 99722956, 199445912]

約数ペア:

[(1, 199445912), (2, 99722956), (4, 49861478), (8, 24930739), (101, 1974712), (202, 987356), (404, 493678), (808, 246839)]