216880944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 642792192

約数和(自身を除く): 425911248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 293, 336, 586, 879, 1172, 1758, 2051, 2203, 2344, 3516, 4102, 4406, 4688, 6153, 6609, 7032, 8204, 8812, 12306, 13218, 14064, 15421, 16408, 17624, 24612, 26436, 30842, 32816, 35248, 46263, 49224, 52872, 61684, 92526, 98448, 105744, 123368, 185052, 246736, 370104, 645479, 740208, 1290958, 1936437, 2581916, 3872874, 4518353, 5163832, 7745748, 9036706, 10327664, 13555059, 15491496, 18073412, 27110118, 30982992, 36146824, 54220236, 72293648, 108440472, 216880944]

約数ペア:

[(1, 216880944), (2, 108440472), (3, 72293648), (4, 54220236), (6, 36146824), (7, 30982992), (8, 27110118), (12, 18073412), (14, 15491496), (16, 13555059), (21, 10327664), (24, 9036706), (28, 7745748), (42, 5163832), (48, 4518353), (56, 3872874), (84, 2581916), (112, 1936437), (168, 1290958), (293, 740208), (336, 645479), (586, 370104), (879, 246736), (1172, 185052), (1758, 123368), (2051, 105744), (2203, 98448), (2344, 92526), (3516, 61684), (4102, 52872), (4406, 49224), (4688, 46263), (6153, 35248), (6609, 32816), (7032, 30842), (8204, 26436), (8812, 24612), (12306, 17624), (13218, 16408), (14064, 15421)]