207724156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{4951}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 385602336

約数和(自身を除く): 177878180

約数列:

[1, 2, 4, 17, 34, 68, 617, 1234, 2468, 4951, 9902, 10489, 19804, 20978, 41956, 84167, 168334, 336668, 3054767, 6109534, 12219068, 51931039, 103862078, 207724156]

約数ペア:

[(1, 207724156), (2, 103862078), (4, 51931039), (17, 12219068), (34, 6109534), (68, 3054767), (617, 336668), (1234, 168334), (2468, 84167), (4951, 41956), (9902, 20978), (10489, 19804)]