205120888

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{44131}}^1$

素因数の和:44227

約数の個数: 32

約数和(自身を含む): 444850560

約数和(自身を除く): 239729672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 44131, 88262, 176524, 308917, 353048, 617834, 1235668, 2471336, 3662873, 7325746, 14651492, 25640111, 29302984, 51280222, 102560444, 205120888]

約数ペア:

[(1, 205120888), (2, 102560444), (4, 51280222), (7, 29302984), (8, 25640111), (14, 14651492), (28, 7325746), (56, 3662873), (83, 2471336), (166, 1235668), (332, 617834), (581, 353048), (664, 308917), (1162, 176524), (2324, 88262), (4648, 44131)]