161906258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 262828800

約数和(自身を除く): 100922542

約数列:

[1, 2, 19, 38, 47, 94, 269, 337, 538, 674, 893, 1786, 5111, 6403, 10222, 12643, 12806, 15839, 25286, 31678, 90653, 181306, 240217, 300941, 480434, 601882, 1722407, 3444814, 4260691, 8521382, 80953129, 161906258]

約数ペア:

[(1, 161906258), (2, 80953129), (19, 8521382), (38, 4260691), (47, 3444814), (94, 1722407), (269, 601882), (337, 480434), (538, 300941), (674, 240217), (893, 181306), (1786, 90653), (5111, 31678), (6403, 25286), (10222, 15839), (12643, 12806)]