199300208

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{31063}}^1$

素因数の和:31472

約数の個数: 20

約数和(自身を含む): 387119568

約数和(自身を除く): 187819360

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 31063, 62126, 124252, 248504, 497008, 12456263, 24912526, 49825052, 99650104, 199300208]

約数ペア:

[(1, 199300208), (2, 99650104), (4, 49825052), (8, 24912526), (16, 12456263), (401, 497008), (802, 248504), (1604, 124252), (3208, 62126), (6416, 31063)]