199551610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 394887960

約数和(自身を除く): 195336350

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 986, 1445, 2381, 2465, 2890, 4762, 4930, 8381, 11905, 16762, 23810, 40477, 41905, 69049, 80954, 83810, 138098, 202385, 345245, 404770, 688109, 690490, 1173833, 1376218, 2347666, 3440545, 5869165, 6881090, 11738330, 19955161, 39910322, 99775805, 199551610]

約数ペア:

[(1, 199551610), (2, 99775805), (5, 39910322), (10, 19955161), (17, 11738330), (29, 6881090), (34, 5869165), (58, 3440545), (85, 2347666), (145, 1376218), (170, 1173833), (289, 690490), (290, 688109), (493, 404770), (578, 345245), (986, 202385), (1445, 138098), (2381, 83810), (2465, 80954), (2890, 69049), (4762, 41905), (4930, 40477), (8381, 23810), (11905, 16762)]