179990254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{74561}}^1$

素因数の和:74651

約数の個数: 16

約数和(自身を含む): 289897056

約数和(自身を除く): 109906802

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 74561, 149122, 1267537, 2535074, 5293831, 10587662, 89995127, 179990254]

約数ペア:

[(1, 179990254), (2, 89995127), (17, 10587662), (34, 5293831), (71, 2535074), (142, 1267537), (1207, 149122), (2414, 74561)]