278317650044

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{208993}}^1$

素因数の和:209442

約数の個数: 48

約数和(自身を含む): 561775872000

約数和(自身を除く): 283458221956

約数列:

[1, 2, 4, 7, 14, 28, 199, 239, 398, 478, 796, 956, 1393, 1673, 2786, 3346, 5572, 6692, 47561, 95122, 190244, 208993, 332927, 417986, 665854, 835972, 1331708, 1462951, 2925902, 5851804, 41589607, 49949327, 83179214, 99898654, 166358428, 199797308, 291127249, 349645289, 582254498, 699290578, 1164508996, 1398581156, 9939916073, 19879832146, 39759664292, 69579412511, 139158825022, 278317650044]

約数ペア:

[(1, 278317650044), (2, 139158825022), (4, 69579412511), (7, 39759664292), (14, 19879832146), (28, 9939916073), (199, 1398581156), (239, 1164508996), (398, 699290578), (478, 582254498), (796, 349645289), (956, 291127249), (1393, 199797308), (1673, 166358428), (2786, 99898654), (3346, 83179214), (5572, 49949327), (6692, 41589607), (47561, 5851804), (95122, 2925902), (190244, 1462951), (208993, 1331708), (332927, 835972), (417986, 665854)]