210759965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 298378080

約数和(自身を除く): 87618115

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 6577, 32045, 32885, 85501, 111809, 190733, 427505, 559045, 953665, 1453517, 2479529, 3242461, 7267585, 12397645, 16212305, 42151993, 210759965]

約数ペア:

[(1, 210759965), (5, 42151993), (13, 16212305), (17, 12397645), (29, 7267585), (65, 3242461), (85, 2479529), (145, 1453517), (221, 953665), (377, 559045), (493, 427505), (1105, 190733), (1885, 111809), (2465, 85501), (6409, 32885), (6577, 32045)]