169125020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{196657}}^1$

素因数の和:196709

約数の個数: 24

約数和(自身を含む): 363423984

約数和(自身を除く): 194298964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 196657, 393314, 786628, 983285, 1966570, 3933140, 8456251, 16912502, 33825004, 42281255, 84562510, 169125020]

約数ペア:

[(1, 169125020), (2, 84562510), (4, 42281255), (5, 33825004), (10, 16912502), (20, 8456251), (43, 3933140), (86, 1966570), (172, 983285), (215, 786628), (430, 393314), (860, 196657)]