143297804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{211979}}^1$

素因数の和:212009

約数の個数: 18

約数和(自身を含む): 271546380

約数和(自身を除く): 128248576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 211979, 423958, 847916, 2755727, 5511454, 11022908, 35824451, 71648902, 143297804]

約数ペア:

[(1, 143297804), (2, 71648902), (4, 35824451), (13, 11022908), (26, 5511454), (52, 2755727), (169, 847916), (338, 423958), (676, 211979)]