201270970

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{72661}}^1$

素因数の和:72945

約数の個数: 16

約数和(自身を含む): 363600648

約数和(自身を除く): 162329678

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 72661, 145322, 363305, 726610, 20127097, 40254194, 100635485, 201270970]

約数ペア:

[(1, 201270970), (2, 100635485), (5, 40254194), (10, 20127097), (277, 726610), (554, 363305), (1385, 145322), (2770, 72661)]