210329995

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 256296960

約数和(自身を除く): 45966965

約数列:

[1, 5, 79, 395, 647, 823, 3235, 4115, 51113, 65017, 255565, 325085, 532481, 2662405, 42065999, 210329995]

約数ペア:

[(1, 210329995), (5, 42065999), (79, 2662405), (395, 532481), (647, 325085), (823, 255565), (3235, 65017), (4115, 51113)]