196356865

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 250562088

約数和(自身を除く): 54205223

約数列:

[1, 5, 23, 61, 115, 305, 529, 1217, 1403, 2645, 6085, 7015, 27991, 32269, 74237, 139955, 161345, 371185, 643793, 1707451, 3218965, 8537255, 39271373, 196356865]

約数ペア:

[(1, 196356865), (5, 39271373), (23, 8537255), (61, 3218965), (115, 1707451), (305, 643793), (529, 371185), (1217, 161345), (1403, 139955), (2645, 74237), (6085, 32269), (7015, 27991)]