208896710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{1471}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 410793984

約数和(自身を除く): 201897274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1291, 1471, 2582, 2942, 6455, 7355, 12910, 14201, 14710, 16181, 28402, 32362, 71005, 80905, 142010, 161810, 1899061, 3798122, 9495305, 18990610, 20889671, 41779342, 104448355, 208896710]

約数ペア:

[(1, 208896710), (2, 104448355), (5, 41779342), (10, 20889671), (11, 18990610), (22, 9495305), (55, 3798122), (110, 1899061), (1291, 161810), (1471, 142010), (2582, 80905), (2942, 71005), (6455, 32362), (7355, 28402), (12910, 16181), (14201, 14710)]