254657116

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{6529}}^1$

素因数の和:6746

約数の個数: 36

約数和(自身を含む): 521094000

約数和(自身を除く): 266436884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 6529, 9751, 13058, 19502, 26116, 39004, 45703, 91406, 182812, 319921, 639842, 1279684, 1299271, 2598542, 5197084, 9094897, 18189794, 36379588, 63664279, 127328558, 254657116]

約数ペア:

[(1, 254657116), (2, 127328558), (4, 63664279), (7, 36379588), (14, 18189794), (28, 9094897), (49, 5197084), (98, 2598542), (196, 1299271), (199, 1279684), (398, 639842), (796, 319921), (1393, 182812), (2786, 91406), (5572, 45703), (6529, 39004), (9751, 26116), (13058, 19502)]