214978392280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75696617}}^1$

素因数の和:75696699

約数の個数: 32

約数和(自身を含む): 490514084640

約数和(自身を除く): 275535692360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 75696617, 151393234, 302786468, 378483085, 605572936, 756966170, 1513932340, 3027864680, 5374459807, 10748919614, 21497839228, 26872299035, 42995678456, 53744598070, 107489196140, 214978392280]

約数ペア:

[(1, 214978392280), (2, 107489196140), (4, 53744598070), (5, 42995678456), (8, 26872299035), (10, 21497839228), (20, 10748919614), (40, 5374459807), (71, 3027864680), (142, 1513932340), (284, 756966170), (355, 605572936), (568, 378483085), (710, 302786468), (1420, 151393234), (2840, 75696617)]