199025900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{86533}}^1$

素因数の和:86570

約数の個数: 36

約数和(自身を含む): 450669072

約数和(自身を除く): 251643172

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 86533, 173066, 346132, 432665, 865330, 1730660, 1990259, 2163325, 3980518, 4326650, 7961036, 8653300, 9951295, 19902590, 39805180, 49756475, 99512950, 199025900]

約数ペア:

[(1, 199025900), (2, 99512950), (4, 49756475), (5, 39805180), (10, 19902590), (20, 9951295), (23, 8653300), (25, 7961036), (46, 4326650), (50, 3980518), (92, 2163325), (100, 1990259), (115, 1730660), (230, 865330), (460, 432665), (575, 346132), (1150, 173066), (2300, 86533)]