202109030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{470021}}^1$

素因数の和:470071

約数の個数: 16

約数和(自身を含む): 372257424

約数和(自身を除く): 170148394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 470021, 940042, 2350105, 4700210, 20210903, 40421806, 101054515, 202109030]

約数ペア:

[(1, 202109030), (2, 101054515), (5, 40421806), (10, 20210903), (43, 4700210), (86, 2350105), (215, 940042), (430, 470021)]