219033740

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{9929}}^1$

素因数の和:11041

約数の個数: 24

約数和(自身を含む): 460434240

約数和(自身を除く): 241400500

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 9929, 11030, 19858, 22060, 39716, 49645, 99290, 198580, 10951687, 21903374, 43806748, 54758435, 109516870, 219033740]

約数ペア:

[(1, 219033740), (2, 109516870), (4, 54758435), (5, 43806748), (10, 21903374), (20, 10951687), (1103, 198580), (2206, 99290), (4412, 49645), (5515, 39716), (9929, 22060), (11030, 19858)]