208546412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{38821}}^1$

素因数の和:38921

約数の個数: 24

約数和(自身を含む): 391325760

約数和(自身を除く): 182779348

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 38821, 77642, 155284, 659957, 1319914, 2639828, 3066859, 6133718, 12267436, 52136603, 104273206, 208546412]

約数ペア:

[(1, 208546412), (2, 104273206), (4, 52136603), (17, 12267436), (34, 6133718), (68, 3066859), (79, 2639828), (158, 1319914), (316, 659957), (1343, 155284), (2686, 77642), (5372, 38821)]