201331460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915143}}^1$

素因数の和:915163

約数の個数: 24

約数和(自身を含む): 461232576

約数和(自身を除く): 259901116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915143, 1830286, 3660572, 4575715, 9151430, 10066573, 18302860, 20133146, 40266292, 50332865, 100665730, 201331460]

約数ペア:

[(1, 201331460), (2, 100665730), (4, 50332865), (5, 40266292), (10, 20133146), (11, 18302860), (20, 10066573), (22, 9151430), (44, 4575715), (55, 3660572), (110, 1830286), (220, 915143)]