202172255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 265118400

約数和(自身を除く): 62946145

約数列:

[1, 5, 19, 37, 95, 113, 185, 509, 565, 703, 2147, 2545, 3515, 4181, 9671, 10735, 18833, 20905, 48355, 57517, 79439, 94165, 287585, 357827, 397195, 1092823, 1789135, 2128129, 5464115, 10640645, 40434451, 202172255]

約数ペア:

[(1, 202172255), (5, 40434451), (19, 10640645), (37, 5464115), (95, 2128129), (113, 1789135), (185, 1092823), (509, 397195), (565, 357827), (703, 287585), (2147, 94165), (2545, 79439), (3515, 57517), (4181, 48355), (9671, 20905), (10735, 18833)]