206090115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 209044605

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 109, 165, 231, 327, 385, 545, 763, 1155, 1199, 1635, 1637, 2289, 3597, 3815, 4911, 5995, 8185, 8393, 11445, 11459, 17985, 18007, 24555, 25179, 34377, 41965, 54021, 57295, 90035, 125895, 126049, 171885, 178433, 270105, 378147, 535299, 630245, 892165, 1249031, 1890735, 1962763, 2676495, 3747093, 5888289, 6245155, 9813815, 13739341, 18735465, 29441445, 41218023, 68696705, 206090115]

約数ペア:

[(1, 206090115), (3, 68696705), (5, 41218023), (7, 29441445), (11, 18735465), (15, 13739341), (21, 9813815), (33, 6245155), (35, 5888289), (55, 3747093), (77, 2676495), (105, 1962763), (109, 1890735), (165, 1249031), (231, 892165), (327, 630245), (385, 535299), (545, 378147), (763, 270105), (1155, 178433), (1199, 171885), (1635, 126049), (1637, 125895), (2289, 90035), (3597, 57295), (3815, 54021), (4911, 41965), (5995, 34377), (8185, 25179), (8393, 24555), (11445, 18007), (11459, 17985)]