158694404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{327881}}^1$

素因数の和:327907

約数の個数: 18

約数和(自身を含む): 305258142

約数和(自身を除く): 146563738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 327881, 655762, 1311524, 3606691, 7213382, 14426764, 39673601, 79347202, 158694404]

約数ペア:

[(1, 158694404), (2, 79347202), (4, 39673601), (11, 14426764), (22, 7213382), (44, 3606691), (121, 1311524), (242, 655762), (484, 327881)]