201639460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8111}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 466083072

約数和(自身を除く): 264443612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 8111, 12430, 16222, 24860, 32444, 40555, 81110, 89221, 162220, 178442, 356884, 446105, 892210, 916543, 1784420, 1833086, 3666172, 4582715, 9165430, 10081973, 18330860, 20163946, 40327892, 50409865, 100819730, 201639460]

約数ペア:

[(1, 201639460), (2, 100819730), (4, 50409865), (5, 40327892), (10, 20163946), (11, 18330860), (20, 10081973), (22, 9165430), (44, 4582715), (55, 3666172), (110, 1833086), (113, 1784420), (220, 916543), (226, 892210), (452, 446105), (565, 356884), (1130, 178442), (1243, 162220), (2260, 89221), (2486, 81110), (4972, 40555), (6215, 32444), (8111, 24860), (12430, 16222)]