209532580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 454035456

約数和(自身を除く): 244502876

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 2020, 2207, 4414, 4747, 8828, 9494, 11035, 18988, 22070, 23735, 44140, 47470, 94940, 103729, 207458, 222907, 414916, 445814, 518645, 891628, 1037290, 1114535, 2074580, 2229070, 4458140, 10476629, 20953258, 41906516, 52383145, 104766290, 209532580]

約数ペア:

[(1, 209532580), (2, 104766290), (4, 52383145), (5, 41906516), (10, 20953258), (20, 10476629), (47, 4458140), (94, 2229070), (101, 2074580), (188, 1114535), (202, 1037290), (235, 891628), (404, 518645), (470, 445814), (505, 414916), (940, 222907), (1010, 207458), (2020, 103729), (2207, 94940), (4414, 47470), (4747, 44140), (8828, 23735), (9494, 22070), (11035, 18988)]