201991792

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{44927}}^1$

素因数の和:45216

約数の個数: 20

約数和(自身を含む): 392760576

約数和(自身を除く): 190768784

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 44927, 89854, 179708, 359416, 718832, 12624487, 25248974, 50497948, 100995896, 201991792]

約数ペア:

[(1, 201991792), (2, 100995896), (4, 50497948), (8, 25248974), (16, 12624487), (281, 718832), (562, 359416), (1124, 179708), (2248, 89854), (4496, 44927)]