205807004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{4051}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 388359888

約数和(自身を除く): 182552884

約数列:

[1, 2, 4, 13, 26, 52, 977, 1954, 3908, 4051, 8102, 12701, 16204, 25402, 50804, 52663, 105326, 210652, 3957827, 7915654, 15831308, 51451751, 102903502, 205807004]

約数ペア:

[(1, 205807004), (2, 102903502), (4, 51451751), (13, 15831308), (26, 7915654), (52, 3957827), (977, 210652), (1954, 105326), (3908, 52663), (4051, 50804), (8102, 25402), (12701, 16204)]