200940818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{86837}}^1$

素因数の和:86941

約数の個数: 16

約数和(自身を含む): 328247640

約数和(自身を除く): 127306822

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 86837, 173674, 1128881, 2257762, 7728493, 15456986, 100470409, 200940818]

約数ペア:

[(1, 200940818), (2, 100470409), (13, 15456986), (26, 7728493), (89, 2257762), (178, 1128881), (1157, 173674), (2314, 86837)]