208780980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{15329}}^1$

素因数の和:15568

約数の個数: 48

約数和(自身を含む): 587200320

約数和(自身を除く): 378419340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 15329, 30658, 45987, 61316, 76645, 91974, 153290, 183948, 229935, 306580, 459870, 919740, 3479683, 6959366, 10439049, 13918732, 17398415, 20878098, 34796830, 41756196, 52195245, 69593660, 104390490, 208780980]

約数ペア:

[(1, 208780980), (2, 104390490), (3, 69593660), (4, 52195245), (5, 41756196), (6, 34796830), (10, 20878098), (12, 17398415), (15, 13918732), (20, 10439049), (30, 6959366), (60, 3479683), (227, 919740), (454, 459870), (681, 306580), (908, 229935), (1135, 183948), (1362, 153290), (2270, 91974), (2724, 76645), (3405, 61316), (4540, 45987), (6810, 30658), (13620, 15329)]