551628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 1747200

約数和(自身を除く): 1195572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 199, 231, 252, 308, 396, 398, 462, 597, 693, 796, 924, 1194, 1386, 1393, 1791, 2189, 2388, 2772, 2786, 3582, 4179, 4378, 5572, 6567, 7164, 8358, 8756, 12537, 13134, 15323, 16716, 19701, 25074, 26268, 30646, 39402, 45969, 50148, 61292, 78804, 91938, 137907, 183876, 275814, 551628]

約数ペア:

[(1, 551628), (2, 275814), (3, 183876), (4, 137907), (6, 91938), (7, 78804), (9, 61292), (11, 50148), (12, 45969), (14, 39402), (18, 30646), (21, 26268), (22, 25074), (28, 19701), (33, 16716), (36, 15323), (42, 13134), (44, 12537), (63, 8756), (66, 8358), (77, 7164), (84, 6567), (99, 5572), (126, 4378), (132, 4179), (154, 3582), (198, 2786), (199, 2772), (231, 2388), (252, 2189), (308, 1791), (396, 1393), (398, 1386), (462, 1194), (597, 924), (693, 796)]