204039902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{215687}}^1$

素因数の和:215743

約数の個数: 16

約数和(自身を含む): 341649792

約数和(自身を除く): 137609890

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 215687, 431374, 2372557, 4745114, 9274541, 18549082, 102019951, 204039902]

約数ペア:

[(1, 204039902), (2, 102019951), (11, 18549082), (22, 9274541), (43, 4745114), (86, 2372557), (473, 431374), (946, 215687)]