149443826

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 118684174

約数列:

[1, 2, 7, 14, 49, 79, 97, 98, 158, 194, 199, 398, 553, 679, 1106, 1358, 1393, 2786, 3871, 4753, 7663, 7742, 9506, 9751, 15326, 15721, 19303, 19502, 31442, 38606, 53641, 107282, 110047, 135121, 220094, 270242, 375487, 750974, 770329, 945847, 1524937, 1540658, 1891694, 3049874, 10674559, 21349118, 74721913, 149443826]

約数ペア:

[(1, 149443826), (2, 74721913), (7, 21349118), (14, 10674559), (49, 3049874), (79, 1891694), (97, 1540658), (98, 1524937), (158, 945847), (194, 770329), (199, 750974), (398, 375487), (553, 270242), (679, 220094), (1106, 135121), (1358, 110047), (1393, 107282), (2786, 53641), (3871, 38606), (4753, 31442), (7663, 19502), (7742, 19303), (9506, 15721), (9751, 15326)]