201671510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 418737600

約数和(自身を除く): 217066090

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2153, 2465, 2755, 3230, 4306, 4930, 5510, 9367, 10765, 18734, 21530, 36601, 40907, 46835, 62437, 73202, 81814, 93670, 124874, 183005, 204535, 312185, 366010, 409070, 624370, 695419, 1061429, 1186303, 1390838, 2122858, 2372606, 3477095, 5307145, 5931515, 6954190, 10614290, 11863030, 20167151, 40334302, 100835755, 201671510]

約数ペア:

[(1, 201671510), (2, 100835755), (5, 40334302), (10, 20167151), (17, 11863030), (19, 10614290), (29, 6954190), (34, 5931515), (38, 5307145), (58, 3477095), (85, 2372606), (95, 2122858), (145, 1390838), (170, 1186303), (190, 1061429), (290, 695419), (323, 624370), (493, 409070), (551, 366010), (646, 312185), (986, 204535), (1102, 183005), (1615, 124874), (2153, 93670), (2465, 81814), (2755, 73202), (3230, 62437), (4306, 46835), (4930, 40907), (5510, 36601), (9367, 21530), (10765, 18734)]