205125915940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4831039}}^1$

素因数の和:4831252

約数の個数: 48

約数和(自身を含む): 472359767040

約数和(自身を除く): 267233851100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 4831039, 9662078, 19324156, 24155195, 48310390, 53141429, 96620780, 106282858, 212565716, 265707145, 531414290, 932390527, 1062828580, 1864781054, 3729562108, 4661952635, 9323905270, 10256295797, 18647810540, 20512591594, 41025183188, 51281478985, 102562957970, 205125915940]

約数ペア:

[(1, 205125915940), (2, 102562957970), (4, 51281478985), (5, 41025183188), (10, 20512591594), (11, 18647810540), (20, 10256295797), (22, 9323905270), (44, 4661952635), (55, 3729562108), (110, 1864781054), (193, 1062828580), (220, 932390527), (386, 531414290), (772, 265707145), (965, 212565716), (1930, 106282858), (2123, 96620780), (3860, 53141429), (4246, 48310390), (8492, 24155195), (10615, 19324156), (21230, 9662078), (42460, 4831039)]