201515312

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{8017}}^1$

素因数の和:9596

約数の個数: 20

約数和(自身を含む): 390733176

約数和(自身を除く): 189217864

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 8017, 12568, 16034, 25136, 32068, 64136, 128272, 12594707, 25189414, 50378828, 100757656, 201515312]

約数ペア:

[(1, 201515312), (2, 100757656), (4, 50378828), (8, 25189414), (16, 12594707), (1571, 128272), (3142, 64136), (6284, 32068), (8017, 25136), (12568, 16034)]