208344105

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{52021}}^1$

素因数の和:52121

約数の個数: 24

約数和(自身を含む): 365194440

約数和(自身を除く): 156850335

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 52021, 156063, 260105, 468189, 780315, 2340945, 4629869, 13889607, 23149345, 41668821, 69448035, 208344105]

約数ペア:

[(1, 208344105), (3, 69448035), (5, 41668821), (9, 23149345), (15, 13889607), (45, 4629869), (89, 2340945), (267, 780315), (445, 468189), (801, 260105), (1335, 156063), (4005, 52021)]