212214890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{493523}}^1$

素因数の和:493573

約数の個数: 16

約数和(自身を含む): 390871008

約数和(自身を除く): 178656118

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 493523, 987046, 2467615, 4935230, 21221489, 42442978, 106107445, 212214890]

約数ペア:

[(1, 212214890), (2, 106107445), (5, 42442978), (10, 21221489), (43, 4935230), (86, 2467615), (215, 987046), (430, 493523)]