278320108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{204047}}^1$

素因数の和:204093

約数の個数: 24

約数和(自身を含む): 548481024

約数和(自身を除く): 270160916

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 204047, 408094, 816188, 2244517, 4489034, 6325457, 8978068, 12650914, 25301828, 69580027, 139160054, 278320108]

約数ペア:

[(1, 278320108), (2, 139160054), (4, 69580027), (11, 25301828), (22, 12650914), (31, 8978068), (44, 6325457), (62, 4489034), (124, 2244517), (341, 816188), (682, 408094), (1364, 204047)]