449041406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{9419}}^1$

素因数の和:9640

約数の個数: 24

約数和(自身を含む): 744198840

約数和(自身を除く): 295157434

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 9419, 18838, 23837, 47674, 103609, 207218, 1139699, 1855543, 2279398, 3711086, 20410973, 40821946, 224520703, 449041406]

約数ペア:

[(1, 449041406), (2, 224520703), (11, 40821946), (22, 20410973), (121, 3711086), (197, 2279398), (242, 1855543), (394, 1139699), (2167, 207218), (4334, 103609), (9419, 47674), (18838, 23837)]