217697614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{81049}}^1$

素因数の和:81147

約数の個数: 16

約数和(自身を含む): 350136000

約数和(自身を除く): 132438386

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 81049, 162098, 1377833, 2755666, 6402871, 12805742, 108848807, 217697614]

約数ペア:

[(1, 217697614), (2, 108848807), (17, 12805742), (34, 6402871), (79, 2755666), (158, 1377833), (1343, 162098), (2686, 81049)]