204629155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 252247968

約数和(自身を除く): 47618813

約数列:

[1, 5, 41, 205, 421, 2105, 2371, 11855, 17261, 86305, 97211, 486055, 998191, 4990955, 40925831, 204629155]

約数ペア:

[(1, 204629155), (5, 40925831), (41, 4990955), (205, 998191), (421, 486055), (2105, 97211), (2371, 86305), (11855, 17261)]