209854806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{217241}}^1$

素因数の和:217276

約数の個数: 32

約数和(自身を含む): 500525568

約数和(自身を除く): 290670762

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 217241, 434482, 651723, 1303446, 1520687, 3041374, 4562061, 4996543, 9124122, 9993086, 14989629, 29979258, 34975801, 69951602, 104927403, 209854806]

約数ペア:

[(1, 209854806), (2, 104927403), (3, 69951602), (6, 34975801), (7, 29979258), (14, 14989629), (21, 9993086), (23, 9124122), (42, 4996543), (46, 4562061), (69, 3041374), (138, 1520687), (161, 1303446), (322, 651723), (483, 434482), (966, 217241)]