210708170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{490019}}^1$

素因数の和:490069

約数の個数: 16

約数和(自身を含む): 388095840

約数和(自身を除く): 177387670

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 490019, 980038, 2450095, 4900190, 21070817, 42141634, 105354085, 210708170]

約数ペア:

[(1, 210708170), (2, 105354085), (5, 42141634), (10, 21070817), (43, 4900190), (86, 2450095), (215, 980038), (430, 490019)]