238464380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 108

約数和(自身を含む): 640624824

約数和(自身を除く): 402160444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 2011, 2156, 2420, 2695, 3388, 4022, 4235, 5390, 5929, 8044, 8470, 10055, 10780, 11858, 14077, 16940, 20110, 22121, 23716, 28154, 29645, 40220, 44242, 56308, 59290, 70385, 88484, 98539, 110605, 118580, 140770, 154847, 197078, 221210, 243331, 281540, 309694, 394156, 442420, 486662, 492695, 619388, 774235, 973324, 985390, 1083929, 1216655, 1548470, 1703317, 1970780, 2167858, 2433310, 3096940, 3406634, 4335716, 4866620, 5419645, 6813268, 8516585, 10839290, 11923219, 17033170, 21678580, 23846438, 34066340, 47692876, 59616095, 119232190, 238464380]

約数ペア:

[(1, 238464380), (2, 119232190), (4, 59616095), (5, 47692876), (7, 34066340), (10, 23846438), (11, 21678580), (14, 17033170), (20, 11923219), (22, 10839290), (28, 8516585), (35, 6813268), (44, 5419645), (49, 4866620), (55, 4335716), (70, 3406634), (77, 3096940), (98, 2433310), (110, 2167858), (121, 1970780), (140, 1703317), (154, 1548470), (196, 1216655), (220, 1083929), (242, 985390), (245, 973324), (308, 774235), (385, 619388), (484, 492695), (490, 486662), (539, 442420), (605, 394156), (770, 309694), (847, 281540), (980, 243331), (1078, 221210), (1210, 197078), (1540, 154847), (1694, 140770), (2011, 118580), (2156, 110605), (2420, 98539), (2695, 88484), (3388, 70385), (4022, 59290), (4235, 56308), (5390, 44242), (5929, 40220), (8044, 29645), (8470, 28154), (10055, 23716), (10780, 22121), (11858, 20110), (14077, 16940)]