158202290

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{31081}}^1$

素因数の和:31597

約数の個数: 16

約数和(自身を含む): 285332760

約数和(自身を除く): 127130470

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 31081, 62162, 155405, 310810, 15820229, 31640458, 79101145, 158202290]

約数ペア:

[(1, 158202290), (2, 79101145), (5, 31640458), (10, 15820229), (509, 310810), (1018, 155405), (2545, 62162), (5090, 31081)]