209810315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293441}}^1$

素因数の和:293470

約数の個数: 16

約数和(自身を含む): 295789536

約数和(自身を除く): 85979221

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 293441, 1467205, 3227851, 3814733, 16139255, 19073665, 41962063, 209810315]

約数ペア:

[(1, 209810315), (5, 41962063), (11, 19073665), (13, 16139255), (55, 3814733), (65, 3227851), (143, 1467205), (715, 293441)]