207920056

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{198397}}^1$

素因数の和:198534

約数の個数: 16

約数和(自身を含む): 392828040

約数和(自身を除く): 184907984

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 198397, 396794, 793588, 1587176, 25990007, 51980014, 103960028, 207920056]

約数ペア:

[(1, 207920056), (2, 103960028), (4, 51980014), (8, 25990007), (131, 1587176), (262, 793588), (524, 396794), (1048, 198397)]