118991884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{245851}}^1$

素因数の和:245877

約数の個数: 18

約数和(自身を含む): 228888212

約数和(自身を除く): 109896328

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 245851, 491702, 983404, 2704361, 5408722, 10817444, 29747971, 59495942, 118991884]

約数ペア:

[(1, 118991884), (2, 59495942), (4, 29747971), (11, 10817444), (22, 5408722), (44, 2704361), (121, 983404), (242, 491702), (484, 245851)]