280803124

素因数分解:

$2^2\times 7^3\times {\mathrm{204667}}^1$

素因数の和:204692

約数の個数: 24

約数和(自身を含む): 573070400

約数和(自身を除く): 292267276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 204667, 409334, 818668, 1432669, 2865338, 5730676, 10028683, 20057366, 40114732, 70200781, 140401562, 280803124]

約数ペア:

[(1, 280803124), (2, 140401562), (4, 70200781), (7, 40114732), (14, 20057366), (28, 10028683), (49, 5730676), (98, 2865338), (196, 1432669), (343, 818668), (686, 409334), (1372, 204667)]