205127080330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{891856871}}^1$

素因数の和:891856901

約数の個数: 16

約数和(自身を含む): 385282168704

約数和(自身を除く): 180155088374

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 891856871, 1783713742, 4459284355, 8918568710, 20512708033, 41025416066, 102563540165, 205127080330]

約数ペア:

[(1, 205127080330), (2, 102563540165), (5, 41025416066), (10, 20512708033), (23, 8918568710), (46, 4459284355), (115, 1783713742), (230, 891856871)]