2215379804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4577231}}^1$

素因数の和:4577257

約数の個数: 18

約数和(自身を含む): 4261402992

約数和(自身を除く): 2046023188

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4577231, 9154462, 18308924, 50349541, 100699082, 201398164, 553844951, 1107689902, 2215379804]

約数ペア:

[(1, 2215379804), (2, 1107689902), (4, 553844951), (11, 201398164), (22, 100699082), (44, 50349541), (121, 18308924), (242, 9154462), (484, 4577231)]