210315790

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{20599}}^1$

素因数の和:21627

約数の個数: 16

約数和(自身を含む): 378957600

約数和(自身を除く): 168641810

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 20599, 41198, 102995, 205990, 21031579, 42063158, 105157895, 210315790]

約数ペア:

[(1, 210315790), (2, 105157895), (5, 42063158), (10, 21031579), (1021, 205990), (2042, 102995), (5105, 41198), (10210, 20599)]