209148110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11287}}^1$

素因数の和:11420

約数の個数: 32

約数和(自身を含む): 402304320

約数和(自身を除く): 193156210

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 11287, 18530, 22574, 56435, 112870, 191879, 383758, 959395, 1230283, 1918790, 2460566, 6151415, 12302830, 20914811, 41829622, 104574055, 209148110]

約数ペア:

[(1, 209148110), (2, 104574055), (5, 41829622), (10, 20914811), (17, 12302830), (34, 6151415), (85, 2460566), (109, 1918790), (170, 1230283), (218, 959395), (545, 383758), (1090, 191879), (1853, 112870), (3706, 56435), (9265, 22574), (11287, 18530)]