217419906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{22109}}^1$

素因数の和:22274

約数の個数: 32

約数和(自身を含む): 477576000

約数和(自身を除く): 260156094

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3278, 4917, 9834, 22109, 44218, 66327, 132654, 243199, 486398, 729597, 1459194, 3294241, 6588482, 9882723, 19765446, 36236651, 72473302, 108709953, 217419906]

約数ペア:

[(1, 217419906), (2, 108709953), (3, 72473302), (6, 36236651), (11, 19765446), (22, 9882723), (33, 6588482), (66, 3294241), (149, 1459194), (298, 729597), (447, 486398), (894, 243199), (1639, 132654), (3278, 66327), (4917, 44218), (9834, 22109)]