170221264

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{25391}}^1$

素因数の和:25818

約数の個数: 20

約数和(自身を含む): 330603840

約数和(自身を除く): 160382576

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 25391, 50782, 101564, 203128, 406256, 10638829, 21277658, 42555316, 85110632, 170221264]

約数ペア:

[(1, 170221264), (2, 85110632), (4, 42555316), (8, 21277658), (16, 10638829), (419, 406256), (838, 203128), (1676, 101564), (3352, 50782), (6704, 25391)]