204811216

素因数分解:

$2^4\times {\mathrm{3209}}^1\times {\mathrm{3989}}^1$

素因数の和:7206

約数の個数: 20

約数和(自身を含む): 397044900

約数和(自身を除く): 192233684

約数列:

[1, 2, 4, 8, 16, 3209, 3989, 6418, 7978, 12836, 15956, 25672, 31912, 51344, 63824, 12800701, 25601402, 51202804, 102405608, 204811216]

約数ペア:

[(1, 204811216), (2, 102405608), (4, 51202804), (8, 25601402), (16, 12800701), (3209, 63824), (3989, 51344), (6418, 31912), (7978, 25672), (12836, 15956)]