208098730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{80347}}^1$

素因数の和:80398

約数の個数: 32

約数和(自身を含む): 439664256

約数和(自身を除く): 231565526

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 80347, 160694, 401735, 562429, 803470, 1124858, 2812145, 2972839, 5624290, 5945678, 14864195, 20809873, 29728390, 41619746, 104049365, 208098730]

約数ペア:

[(1, 208098730), (2, 104049365), (5, 41619746), (7, 29728390), (10, 20809873), (14, 14864195), (35, 5945678), (37, 5624290), (70, 2972839), (74, 2812145), (185, 1124858), (259, 803470), (370, 562429), (518, 401735), (1295, 160694), (2590, 80347)]