215880516

素因数分解:

$2^2\times 3^2\times {\mathrm{5996681}}^1$

素因数の和:5996691

約数の個数: 18

約数和(自身を含む): 545698062

約数和(自身を除く): 329817546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5996681, 11993362, 17990043, 23986724, 35980086, 53970129, 71960172, 107940258, 215880516]

約数ペア:

[(1, 215880516), (2, 107940258), (3, 71960172), (4, 53970129), (6, 35980086), (9, 23986724), (12, 17990043), (18, 11993362), (36, 5996681)]