219634930

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{98491}}^1$

素因数の和:98721

約数の個数: 16

約数和(自身を含む): 397119744

約数和(自身を除く): 177484814

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 98491, 196982, 492455, 984910, 21963493, 43926986, 109817465, 219634930]

約数ペア:

[(1, 219634930), (2, 109817465), (5, 43926986), (10, 21963493), (223, 984910), (446, 492455), (1115, 196982), (2230, 98491)]