133097462390

素因数分解:

$2^1\times 5^1\times {\mathrm{20509}}^1\times {\mathrm{648971}}^1$

素因数の和:669487

約数の個数: 16

約数和(自身を含む): 239587482960

約数和(自身を除く): 106490020570

約数列:

[1, 2, 5, 10, 20509, 41018, 102545, 205090, 648971, 1297942, 3244855, 6489710, 13309746239, 26619492478, 66548731195, 133097462390]

約数ペア:

[(1, 133097462390), (2, 66548731195), (5, 26619492478), (10, 13309746239), (20509, 6489710), (41018, 3244855), (102545, 1297942), (205090, 648971)]