243996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3919}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 561093120

約数和(自身を除く): 317096180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 3919, 5660, 6226, 7838, 12452, 15565, 15676, 19595, 31130, 39190, 43109, 62260, 78380, 86218, 172436, 215545, 431090, 862180, 1109077, 2218154, 4436308, 5545385, 11090770, 12199847, 22181540, 24399694, 48799388, 60999235, 121998470, 243996940]

約数ペア:

[(1, 243996940), (2, 121998470), (4, 60999235), (5, 48799388), (10, 24399694), (11, 22181540), (20, 12199847), (22, 11090770), (44, 5545385), (55, 4436308), (110, 2218154), (220, 1109077), (283, 862180), (566, 431090), (1132, 215545), (1415, 172436), (2830, 86218), (3113, 78380), (3919, 62260), (5660, 43109), (6226, 39190), (7838, 31130), (12452, 19595), (15565, 15676)]