397331330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{328373}}^1$

素因数の和:328402

約数の個数: 24

約数和(自身を含む): 786127356

約数和(自身を除く): 388796026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 328373, 656746, 1641865, 3283730, 3612103, 7224206, 18060515, 36121030, 39733133, 79466266, 198665665, 397331330]

約数ペア:

[(1, 397331330), (2, 198665665), (5, 79466266), (10, 39733133), (11, 36121030), (22, 18060515), (55, 7224206), (110, 3612103), (121, 3283730), (242, 1641865), (605, 656746), (1210, 328373)]