165221402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{68443}}^1$

素因数の和:68533

約数の個数: 16

約数和(自身を含む): 266110272

約数和(自身を除く): 100888870

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 68443, 136886, 1163531, 2327062, 4859453, 9718906, 82610701, 165221402]

約数ペア:

[(1, 165221402), (2, 82610701), (17, 9718906), (34, 4859453), (71, 2327062), (142, 1163531), (1207, 136886), (2414, 68443)]