218218132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4959503}}^1$

素因数の和:4959518

約数の個数: 12

約数和(自身を含む): 416598336

約数和(自身を除く): 198380204

約数列:

[1, 2, 4, 11, 22, 44, 4959503, 9919006, 19838012, 54554533, 109109066, 218218132]

約数ペア:

[(1, 218218132), (2, 109109066), (4, 54554533), (11, 19838012), (22, 9919006), (44, 4959503)]