204076180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 108

約数和(自身を含む): 548288244

約数和(自身を除く): 344212064

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, 1721, 2156, 2420, 2695, 3388, 3442, 4235, 5390, 5929, 6884, 8470, 8605, 10780, 11858, 12047, 16940, 17210, 18931, 23716, 24094, 29645, 34420, 37862, 48188, 59290, 60235, 75724, 84329, 94655, 118580, 120470, 132517, 168658, 189310, 208241, 240940, 265034, 337316, 378620, 416482, 421645, 530068, 662585, 832964, 843290, 927619, 1041205, 1325170, 1457687, 1686580, 1855238, 2082410, 2650340, 2915374, 3710476, 4164820, 4638095, 5830748, 7288435, 9276190, 10203809, 14576870, 18552380, 20407618, 29153740, 40815236, 51019045, 102038090, 204076180]

約数ペア:

[(1, 204076180), (2, 102038090), (4, 51019045), (5, 40815236), (7, 29153740), (10, 20407618), (11, 18552380), (14, 14576870), (20, 10203809), (22, 9276190), (28, 7288435), (35, 5830748), (44, 4638095), (49, 4164820), (55, 3710476), (70, 2915374), (77, 2650340), (98, 2082410), (110, 1855238), (121, 1686580), (140, 1457687), (154, 1325170), (196, 1041205), (220, 927619), (242, 843290), (245, 832964), (308, 662585), (385, 530068), (484, 421645), (490, 416482), (539, 378620), (605, 337316), (770, 265034), (847, 240940), (980, 208241), (1078, 189310), (1210, 168658), (1540, 132517), (1694, 120470), (1721, 118580), (2156, 94655), (2420, 84329), (2695, 75724), (3388, 60235), (3442, 59290), (4235, 48188), (5390, 37862), (5929, 34420), (6884, 29645), (8470, 24094), (8605, 23716), (10780, 18931), (11858, 17210), (12047, 16940)]