208768655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{11699}}^1$

素因数の和:11830

約数の個数: 16

約数和(自身を含む): 259459200

約数和(自身を除く): 50690545

約数列:

[1, 5, 43, 83, 215, 415, 3569, 11699, 17845, 58495, 503057, 971017, 2515285, 4855085, 41753731, 208768655]

約数ペア:

[(1, 208768655), (5, 41753731), (43, 4855085), (83, 2515285), (215, 971017), (415, 503057), (3569, 58495), (11699, 17845)]