239208190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6367}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 492653952

約数和(自身を除く): 253445762

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 6367, 7514, 12734, 18785, 31835, 37570, 63670, 82771, 108239, 165542, 216478, 413855, 541195, 827710, 1082390, 1407107, 1840063, 2814214, 3680126, 7035535, 9200315, 14071070, 18400630, 23920819, 47841638, 119604095, 239208190]

約数ペア:

[(1, 239208190), (2, 119604095), (5, 47841638), (10, 23920819), (13, 18400630), (17, 14071070), (26, 9200315), (34, 7035535), (65, 3680126), (85, 2814214), (130, 1840063), (170, 1407107), (221, 1082390), (289, 827710), (442, 541195), (578, 413855), (1105, 216478), (1445, 165542), (2210, 108239), (2890, 82771), (3757, 63670), (6367, 37570), (7514, 31835), (12734, 18785)]