208339866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 528184800

約数和(自身を除く): 319844934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 199, 294, 398, 441, 597, 882, 1187, 1194, 1393, 1791, 2374, 2786, 3561, 3582, 4179, 7122, 8309, 8358, 9751, 10683, 12537, 16618, 19502, 21366, 24927, 25074, 29253, 49854, 58163, 58506, 74781, 87759, 116326, 149562, 174489, 175518, 236213, 348978, 472426, 523467, 708639, 1046934, 1417278, 1653491, 2125917, 3306982, 4251834, 4960473, 9920946, 11574437, 14881419, 23148874, 29762838, 34723311, 69446622, 104169933, 208339866]

約数ペア:

[(1, 208339866), (2, 104169933), (3, 69446622), (6, 34723311), (7, 29762838), (9, 23148874), (14, 14881419), (18, 11574437), (21, 9920946), (42, 4960473), (49, 4251834), (63, 3306982), (98, 2125917), (126, 1653491), (147, 1417278), (199, 1046934), (294, 708639), (398, 523467), (441, 472426), (597, 348978), (882, 236213), (1187, 175518), (1194, 174489), (1393, 149562), (1791, 116326), (2374, 87759), (2786, 74781), (3561, 58506), (3582, 58163), (4179, 49854), (7122, 29253), (8309, 25074), (8358, 24927), (9751, 21366), (10683, 19502), (12537, 16618)]