208090370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42209}}^1$

素因数の和:42262

約数の個数: 32

約数和(自身を含む): 410281200

約数和(自身を除く): 202190830

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42209, 84418, 211045, 422090, 717553, 1224061, 1435106, 2448122, 3587765, 6120305, 7175530, 12240610, 20809037, 41618074, 104045185, 208090370]

約数ペア:

[(1, 208090370), (2, 104045185), (5, 41618074), (10, 20809037), (17, 12240610), (29, 7175530), (34, 6120305), (58, 3587765), (85, 2448122), (145, 1435106), (170, 1224061), (290, 717553), (493, 422090), (986, 211045), (2465, 84418), (4930, 42209)]