213879330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{339491}}^1$

素因数の和:339511

約数の個数: 48

約数和(自身を含む): 635529024

約数和(自身を除く): 421649694

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 339491, 678982, 1018473, 1697455, 2036946, 2376437, 3055419, 3394910, 4752874, 5092365, 6110838, 7129311, 10184730, 11882185, 14258622, 15277095, 21387933, 23764370, 30554190, 35646555, 42775866, 71293110, 106939665, 213879330]

約数ペア:

[(1, 213879330), (2, 106939665), (3, 71293110), (5, 42775866), (6, 35646555), (7, 30554190), (9, 23764370), (10, 21387933), (14, 15277095), (15, 14258622), (18, 11882185), (21, 10184730), (30, 7129311), (35, 6110838), (42, 5092365), (45, 4752874), (63, 3394910), (70, 3055419), (90, 2376437), (105, 2036946), (126, 1697455), (210, 1018473), (315, 678982), (630, 339491)]