221346768

素因数分解:

$2^4\times 3^1\times {\mathrm{4611391}}^1$

素因数の和:4611402

約数の個数: 20

約数和(自身を含む): 571812608

約数和(自身を除く): 350465840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4611391, 9222782, 13834173, 18445564, 27668346, 36891128, 55336692, 73782256, 110673384, 221346768]

約数ペア:

[(1, 221346768), (2, 110673384), (3, 73782256), (4, 55336692), (6, 36891128), (8, 27668346), (12, 18445564), (16, 13834173), (24, 9222782), (48, 4611391)]