202180900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{106411}}^1$

素因数の和:106444

約数の個数: 36

約数和(自身を含む): 461828080

約数和(自身を除く): 259647180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 106411, 212822, 425644, 532055, 1064110, 2021809, 2128220, 2660275, 4043618, 5320550, 8087236, 10109045, 10641100, 20218090, 40436180, 50545225, 101090450, 202180900]

約数ペア:

[(1, 202180900), (2, 101090450), (4, 50545225), (5, 40436180), (10, 20218090), (19, 10641100), (20, 10109045), (25, 8087236), (38, 5320550), (50, 4043618), (76, 2660275), (95, 2128220), (100, 2021809), (190, 1064110), (380, 532055), (475, 425644), (950, 212822), (1900, 106411)]