217707650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{189311}}^1$

素因数の和:189346

約数の個数: 24

約数和(自身を含む): 422544384

約数和(自身を除く): 204836734

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 189311, 378622, 946555, 1893110, 4354153, 4732775, 8708306, 9465550, 21770765, 43541530, 108853825, 217707650]

約数ペア:

[(1, 217707650), (2, 108853825), (5, 43541530), (10, 21770765), (23, 9465550), (25, 8708306), (46, 4732775), (50, 4354153), (115, 1893110), (230, 946555), (575, 378622), (1150, 189311)]