201665630

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{49307}}^1$

素因数の和:49723

約数の個数: 16

約数和(自身を含む): 363893040

約数和(自身を除く): 162227410

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 49307, 98614, 246535, 493070, 20166563, 40333126, 100832815, 201665630]

約数ペア:

[(1, 201665630), (2, 100832815), (5, 40333126), (10, 20166563), (409, 493070), (818, 246535), (2045, 98614), (4090, 49307)]