218366085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71713}}^1$

素因数の和:71757

約数の個数: 32

約数和(自身を含む): 413072640

約数和(自身を除く): 194706555

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 71713, 215139, 358565, 501991, 1075695, 1505973, 2079677, 2509955, 6239031, 7529865, 10398385, 14557739, 31195155, 43673217, 72788695, 218366085]

約数ペア:

[(1, 218366085), (3, 72788695), (5, 43673217), (7, 31195155), (15, 14557739), (21, 10398385), (29, 7529865), (35, 6239031), (87, 2509955), (105, 2079677), (145, 1505973), (203, 1075695), (435, 501991), (609, 358565), (1015, 215139), (3045, 71713)]