243742180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8087}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 562536576

約数和(自身を除く): 318794396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 8087, 15070, 16174, 30140, 32348, 40435, 80870, 88957, 161740, 177914, 355828, 444785, 889570, 1107919, 1779140, 2215838, 4431676, 5539595, 11079190, 12187109, 22158380, 24374218, 48748436, 60935545, 121871090, 243742180]

約数ペア:

[(1, 243742180), (2, 121871090), (4, 60935545), (5, 48748436), (10, 24374218), (11, 22158380), (20, 12187109), (22, 11079190), (44, 5539595), (55, 4431676), (110, 2215838), (137, 1779140), (220, 1107919), (274, 889570), (548, 444785), (685, 355828), (1370, 177914), (1507, 161740), (2740, 88957), (3014, 80870), (6028, 40435), (7535, 32348), (8087, 30140), (15070, 16174)]