200453660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4721}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 461698272

約数和(自身を除く): 261244612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 4721, 8492, 9442, 10615, 18884, 21230, 23605, 42460, 47210, 51931, 94420, 103862, 207724, 259655, 519310, 911153, 1038620, 1822306, 3644612, 4555765, 9111530, 10022683, 18223060, 20045366, 40090732, 50113415, 100226830, 200453660]

約数ペア:

[(1, 200453660), (2, 100226830), (4, 50113415), (5, 40090732), (10, 20045366), (11, 18223060), (20, 10022683), (22, 9111530), (44, 4555765), (55, 3644612), (110, 1822306), (193, 1038620), (220, 911153), (386, 519310), (772, 259655), (965, 207724), (1930, 103862), (2123, 94420), (3860, 51931), (4246, 47210), (4721, 42460), (8492, 23605), (9442, 21230), (10615, 18884)]