207322940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3943}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 477066240

約数和(自身を除く): 269743300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 3943, 4780, 5258, 7886, 10516, 13145, 15772, 19715, 26290, 39430, 43373, 52580, 78860, 86746, 173492, 216865, 433730, 867460, 942377, 1884754, 3769508, 4711885, 9423770, 10366147, 18847540, 20732294, 41464588, 51830735, 103661470, 207322940]

約数ペア:

[(1, 207322940), (2, 103661470), (4, 51830735), (5, 41464588), (10, 20732294), (11, 18847540), (20, 10366147), (22, 9423770), (44, 4711885), (55, 3769508), (110, 1884754), (220, 942377), (239, 867460), (478, 433730), (956, 216865), (1195, 173492), (2390, 86746), (2629, 78860), (3943, 52580), (4780, 43373), (5258, 39430), (7886, 26290), (10516, 19715), (13145, 15772)]