200304895

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 285355224

約数和(自身を除く): 85050329

約数列:

[1, 5, 7, 35, 49, 79, 131, 245, 395, 553, 655, 917, 2765, 3871, 4585, 6241, 6419, 10349, 19355, 31205, 32095, 43687, 51745, 72443, 218435, 305809, 362215, 507101, 817571, 1529045, 2535505, 4087855, 5722997, 28614985, 40060979, 200304895]

約数ペア:

[(1, 200304895), (5, 40060979), (7, 28614985), (35, 5722997), (49, 4087855), (79, 2535505), (131, 1529045), (245, 817571), (395, 507101), (553, 362215), (655, 305809), (917, 218435), (2765, 72443), (3871, 51745), (4585, 43687), (6241, 32095), (6419, 31205), (10349, 19355)]