228179917

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 277430400

約数和(自身を除く): 49250483

約数列:

[1, 7, 29, 49, 103, 203, 721, 1421, 1559, 2987, 5047, 10913, 20909, 45211, 76391, 146363, 160577, 316477, 1124039, 2215339, 4656733, 7868273, 32597131, 228179917]

約数ペア:

[(1, 228179917), (7, 32597131), (29, 7868273), (49, 4656733), (103, 2215339), (203, 1124039), (721, 316477), (1421, 160577), (1559, 146363), (2987, 76391), (5047, 45211), (10913, 20909)]