208603670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{65393}}^1$

素因数の和:65440

約数の個数: 32

約数和(自身を含む): 423753120

約数和(自身を除く): 215149450

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 65393, 130786, 326965, 653930, 719323, 1438646, 1896397, 3596615, 3792794, 7193230, 9481985, 18963970, 20860367, 41720734, 104301835, 208603670]

約数ペア:

[(1, 208603670), (2, 104301835), (5, 41720734), (10, 20860367), (11, 18963970), (22, 9481985), (29, 7193230), (55, 3792794), (58, 3596615), (110, 1896397), (145, 1438646), (290, 719323), (319, 653930), (638, 326965), (1595, 130786), (3190, 65393)]