210969890

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{47623}}^1$

素因数の和:48073

約数の個数: 16

約数和(自身を含む): 380611008

約数和(自身を除く): 169641118

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 47623, 95246, 238115, 476230, 21096989, 42193978, 105484945, 210969890]

約数ペア:

[(1, 210969890), (2, 105484945), (5, 42193978), (10, 21096989), (443, 476230), (886, 238115), (2215, 95246), (4430, 47623)]