200902255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{7481}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 248881248

約数和(自身を除く): 47978993

約数列:

[1, 5, 41, 131, 205, 655, 5371, 7481, 26855, 37405, 306721, 980011, 1533605, 4900055, 40180451, 200902255]

約数ペア:

[(1, 200902255), (5, 40180451), (41, 4900055), (131, 1533605), (205, 980011), (655, 306721), (5371, 37405), (7481, 26855)]