201765812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710443}}^1$

素因数の和:710518

約数の個数: 12

約数和(自身を含む): 358063776

約数和(自身を除く): 156297964

約数列:

[1, 2, 4, 71, 142, 284, 710443, 1420886, 2841772, 50441453, 100882906, 201765812]

約数ペア:

[(1, 201765812), (2, 100882906), (4, 50441453), (71, 2841772), (142, 1420886), (284, 710443)]