204577672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{11779}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 415598400

約数和(自身を除く): 211020728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 8684, 11779, 17368, 23558, 47116, 94232, 153127, 306254, 612508, 1225016, 1967093, 3934186, 7868372, 15736744, 25572209, 51144418, 102288836, 204577672]

約数ペア:

[(1, 204577672), (2, 102288836), (4, 51144418), (8, 25572209), (13, 15736744), (26, 7868372), (52, 3934186), (104, 1967093), (167, 1225016), (334, 612508), (668, 306254), (1336, 153127), (2171, 94232), (4342, 47116), (8684, 23558), (11779, 17368)]