201739772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49109}}^1$

素因数の和:49205

約数の個数: 24

約数和(自身を含む): 385022400

約数和(自身を除く): 183282628

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 49109, 98218, 196436, 638417, 1276834, 2553668, 3879611, 7759222, 15518444, 50434943, 100869886, 201739772]

約数ペア:

[(1, 201739772), (2, 100869886), (4, 50434943), (13, 15518444), (26, 7759222), (52, 3879611), (79, 2553668), (158, 1276834), (316, 638417), (1027, 196436), (2054, 98218), (4108, 49109)]