205978172

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{2063}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 365534400

約数和(自身を除く): 159556228

約数列:

[1, 2, 4, 109, 218, 229, 436, 458, 916, 2063, 4126, 8252, 24961, 49922, 99844, 224867, 449734, 472427, 899468, 944854, 1889708, 51494543, 102989086, 205978172]

約数ペア:

[(1, 205978172), (2, 102989086), (4, 51494543), (109, 1889708), (218, 944854), (229, 899468), (436, 472427), (458, 449734), (916, 224867), (2063, 99844), (4126, 49922), (8252, 24961)]