200515312

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40039}}^1$

素因数の和:40360

約数の個数: 20

約数和(自身を含む): 389749360

約数和(自身を除く): 189234048

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40039, 80078, 160156, 320312, 640624, 12532207, 25064414, 50128828, 100257656, 200515312]

約数ペア:

[(1, 200515312), (2, 100257656), (4, 50128828), (8, 25064414), (16, 12532207), (313, 640624), (626, 320312), (1252, 160156), (2504, 80078), (5008, 40039)]