162893170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20857}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 324383616

約数和(自身を除く): 161490446

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 20857, 41714, 104285, 208570, 229427, 458854, 1147135, 1480847, 2294270, 2961694, 7404235, 14808470, 16289317, 32578634, 81446585, 162893170]

約数ペア:

[(1, 162893170), (2, 81446585), (5, 32578634), (10, 16289317), (11, 14808470), (22, 7404235), (55, 2961694), (71, 2294270), (110, 1480847), (142, 1147135), (355, 458854), (710, 229427), (781, 208570), (1562, 104285), (3905, 41714), (7810, 20857)]