220165928

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{33521}}^1$

素因数の和:34348

約数の個数: 16

約数和(自身を含む): 413326260

約数和(自身を除く): 193160332

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 33521, 67042, 134084, 268168, 27520741, 55041482, 110082964, 220165928]

約数ペア:

[(1, 220165928), (2, 110082964), (4, 55041482), (8, 27520741), (821, 268168), (1642, 134084), (3284, 67042), (6568, 33521)]