213996578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^2\times {\mathrm{617}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 343831716

約数和(自身を除く): 129835138

約数列:

[1, 2, 17, 34, 101, 202, 617, 1234, 1717, 3434, 10201, 10489, 20402, 20978, 62317, 124634, 173417, 346834, 1059389, 2118778, 6294017, 12588034, 106998289, 213996578]

約数ペア:

[(1, 213996578), (2, 106998289), (17, 12588034), (34, 6294017), (101, 2118778), (202, 1059389), (617, 346834), (1234, 173417), (1717, 124634), (3434, 62317), (10201, 20978), (10489, 20402)]