200421404

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{124951}}^1$

素因数の和:125356

約数の個数: 12

約数和(自身を含む): 351614928

約数和(自身を除く): 151193524

約数列:

[1, 2, 4, 401, 802, 1604, 124951, 249902, 499804, 50105351, 100210702, 200421404]

約数ペア:

[(1, 200421404), (2, 100210702), (4, 50105351), (401, 499804), (802, 249902), (1604, 124951)]