213999265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{7727}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 267079680

約数和(自身を除く): 53080415

約数列:

[1, 5, 29, 145, 191, 955, 5539, 7727, 27695, 38635, 224083, 1120415, 1475857, 7379285, 42799853, 213999265]

約数ペア:

[(1, 213999265), (5, 42799853), (29, 7379285), (145, 1475857), (191, 1120415), (955, 224083), (5539, 38635), (7727, 27695)]