218813622

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2243}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 445927680

約数和(自身を除く): 227114058

約数列:

[1, 2, 3, 6, 71, 142, 213, 229, 426, 458, 687, 1374, 2243, 4486, 6729, 13458, 16259, 32518, 48777, 97554, 159253, 318506, 477759, 513647, 955518, 1027294, 1540941, 3081882, 36468937, 72937874, 109406811, 218813622]

約数ペア:

[(1, 218813622), (2, 109406811), (3, 72937874), (6, 36468937), (71, 3081882), (142, 1540941), (213, 1027294), (229, 955518), (426, 513647), (458, 477759), (687, 318506), (1374, 159253), (2243, 97554), (4486, 48777), (6729, 32518), (13458, 16259)]