222717596

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{67819}}^1$

素因数の和:68644

約数の個数: 12

約数和(自身を含む): 390236280

約数和(自身を除く): 167518684

約数列:

[1, 2, 4, 821, 1642, 3284, 67819, 135638, 271276, 55679399, 111358798, 222717596]

約数ペア:

[(1, 222717596), (2, 111358798), (4, 55679399), (821, 271276), (1642, 135638), (3284, 67819)]