207659020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{54361}}^1$

素因数の和:54561

約数の個数: 24

約数和(自身を含む): 438375168

約数和(自身を除く): 230716148

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 54361, 108722, 217444, 271805, 543610, 1087220, 10382951, 20765902, 41531804, 51914755, 103829510, 207659020]

約数ペア:

[(1, 207659020), (2, 103829510), (4, 51914755), (5, 41531804), (10, 20765902), (20, 10382951), (191, 1087220), (382, 543610), (764, 271805), (955, 217444), (1910, 108722), (3820, 54361)]