207931460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{945143}}^1$

素因数の和:945163

約数の個数: 24

約数和(自身を含む): 476352576

約数和(自身を除く): 268421116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 945143, 1890286, 3780572, 4725715, 9451430, 10396573, 18902860, 20793146, 41586292, 51982865, 103965730, 207931460]

約数ペア:

[(1, 207931460), (2, 103965730), (4, 51982865), (5, 41586292), (10, 20793146), (11, 18902860), (20, 10396573), (22, 9451430), (44, 4725715), (55, 3780572), (110, 1890286), (220, 945143)]