198827618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{123803}}^1$

素因数の和:123889

約数の個数: 16

約数和(自身を含む): 329813856

約数和(自身を除く): 130986238

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 123803, 247606, 1361833, 2723666, 9037619, 18075238, 99413809, 198827618]

約数ペア:

[(1, 198827618), (2, 99413809), (11, 18075238), (22, 9037619), (73, 2723666), (146, 1361833), (803, 247606), (1606, 123803)]