201727460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4751}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 464631552

約数和(自身を除く): 262904092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 4751, 8492, 9502, 10615, 19004, 21230, 23755, 42460, 47510, 52261, 95020, 104522, 209044, 261305, 522610, 916943, 1045220, 1833886, 3667772, 4584715, 9169430, 10086373, 18338860, 20172746, 40345492, 50431865, 100863730, 201727460]

約数ペア:

[(1, 201727460), (2, 100863730), (4, 50431865), (5, 40345492), (10, 20172746), (11, 18338860), (20, 10086373), (22, 9169430), (44, 4584715), (55, 3667772), (110, 1833886), (193, 1045220), (220, 916943), (386, 522610), (772, 261305), (965, 209044), (1930, 104522), (2123, 95020), (3860, 52261), (4246, 47510), (4751, 42460), (8492, 23755), (9502, 21230), (10615, 19004)]