421018199230

素因数分解:

$2^1\times 5^1\times {\mathrm{21121}}^1\times {\mathrm{1993363}}^1$

素因数の和:2014491

約数の個数: 16

約数和(自身を含む): 757869019344

約数和(自身を除く): 336850820114

約数列:

[1, 2, 5, 10, 21121, 42242, 105605, 211210, 1993363, 3986726, 9966815, 19933630, 42101819923, 84203639846, 210509099615, 421018199230]

約数ペア:

[(1, 421018199230), (2, 210509099615), (5, 84203639846), (10, 42101819923), (21121, 19933630), (42242, 9966815), (105605, 3986726), (211210, 1993363)]