201800222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{76847}}^1$

素因数の和:76963

約数の個数: 16

約数和(自身を含む): 329216832

約数和(自身を除く): 127416610

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 76847, 153694, 999011, 1998022, 7761547, 15523094, 100900111, 201800222]

約数ペア:

[(1, 201800222), (2, 100900111), (13, 15523094), (26, 7761547), (101, 1998022), (202, 999011), (1313, 153694), (2626, 76847)]