208676870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1429}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 398455200

約数和(自身を除く): 189778330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 859, 1429, 1718, 2858, 4295, 7145, 8590, 14290, 14603, 24293, 29206, 48586, 73015, 121465, 146030, 242930, 1227511, 2455022, 6137555, 12275110, 20867687, 41735374, 104338435, 208676870]

約数ペア:

[(1, 208676870), (2, 104338435), (5, 41735374), (10, 20867687), (17, 12275110), (34, 6137555), (85, 2455022), (170, 1227511), (859, 242930), (1429, 146030), (1718, 121465), (2858, 73015), (4295, 48586), (7145, 29206), (8590, 24293), (14290, 14603)]