131421192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3931}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 377472000

約数和(自身を除く): 246050808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3931, 4179, 4776, 5572, 7862, 8358, 11144, 11793, 15724, 16716, 23586, 27517, 31448, 33432, 47172, 55034, 82551, 94344, 110068, 165102, 220136, 330204, 660408, 782269, 1564538, 2346807, 3129076, 4693614, 5475883, 6258152, 9387228, 10951766, 16427649, 18774456, 21903532, 32855298, 43807064, 65710596, 131421192]

約数ペア:

[(1, 131421192), (2, 65710596), (3, 43807064), (4, 32855298), (6, 21903532), (7, 18774456), (8, 16427649), (12, 10951766), (14, 9387228), (21, 6258152), (24, 5475883), (28, 4693614), (42, 3129076), (56, 2346807), (84, 1564538), (168, 782269), (199, 660408), (398, 330204), (597, 220136), (796, 165102), (1194, 110068), (1393, 94344), (1592, 82551), (2388, 55034), (2786, 47172), (3931, 33432), (4179, 31448), (4776, 27517), (5572, 23586), (7862, 16716), (8358, 15724), (11144, 11793)]