222912368

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:1990

約数の個数: 60

約数和(自身を含む): 505885032

約数和(自身を除く): 282972664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 628, 784, 1099, 1256, 1811, 2198, 2512, 3622, 4396, 7244, 7693, 8792, 12677, 14488, 15386, 17584, 25354, 28976, 30772, 50708, 61544, 88739, 101416, 123088, 177478, 202832, 284327, 354956, 568654, 709912, 1137308, 1419824, 1990289, 2274616, 3980578, 4549232, 7961156, 13932023, 15922312, 27864046, 31844624, 55728092, 111456184, 222912368]

約数ペア:

[(1, 222912368), (2, 111456184), (4, 55728092), (7, 31844624), (8, 27864046), (14, 15922312), (16, 13932023), (28, 7961156), (49, 4549232), (56, 3980578), (98, 2274616), (112, 1990289), (157, 1419824), (196, 1137308), (314, 709912), (392, 568654), (628, 354956), (784, 284327), (1099, 202832), (1256, 177478), (1811, 123088), (2198, 101416), (2512, 88739), (3622, 61544), (4396, 50708), (7244, 30772), (7693, 28976), (8792, 25354), (12677, 17584), (14488, 15386)]