203399312

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{4999}}^1$

素因数の和:7550

約数の個数: 20

約数和(自身を含む): 394320000

約数和(自身を除く): 190920688

約数列:

[1, 2, 4, 8, 16, 2543, 4999, 5086, 9998, 10172, 19996, 20344, 39992, 40688, 79984, 12712457, 25424914, 50849828, 101699656, 203399312]

約数ペア:

[(1, 203399312), (2, 101699656), (4, 50849828), (8, 25424914), (16, 12712457), (2543, 79984), (4999, 40688), (5086, 39992), (9998, 20344), (10172, 19996)]