207109810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11177}}^1$

素因数の和:11310

約数の個数: 32

約数和(自身を含む): 398383920

約数和(自身を除く): 191274110

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 11177, 18530, 22354, 55885, 111770, 190009, 380018, 950045, 1218293, 1900090, 2436586, 6091465, 12182930, 20710981, 41421962, 103554905, 207109810]

約数ペア:

[(1, 207109810), (2, 103554905), (5, 41421962), (10, 20710981), (17, 12182930), (34, 6091465), (85, 2436586), (109, 1900090), (170, 1218293), (218, 950045), (545, 380018), (1090, 190009), (1853, 111770), (3706, 55885), (9265, 22354), (11177, 18530)]