204472541

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 257355000

約数和(自身を除く): 52882459

約数列:

[1, 7, 13, 49, 91, 257, 637, 1249, 1799, 3341, 8743, 12593, 16237, 23387, 61201, 113659, 163709, 320993, 795613, 2246951, 4172909, 15728657, 29210363, 204472541]

約数ペア:

[(1, 204472541), (7, 29210363), (13, 15728657), (49, 4172909), (91, 2246951), (257, 795613), (637, 320993), (1249, 163709), (1799, 113659), (3341, 61201), (8743, 23387), (12593, 16237)]