217195966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{36479}}^1$

素因数の和:36723

約数の個数: 16

約数和(自身を含む): 352396800

約数和(自身を除く): 135200834

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 36479, 72958, 474227, 948454, 8353691, 16707382, 108597983, 217195966]

約数ペア:

[(1, 217195966), (2, 108597983), (13, 16707382), (26, 8353691), (229, 948454), (458, 474227), (2977, 72958), (5954, 36479)]