228302512

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{72431}}^1$

素因数の和:72636

約数の個数: 20

約数和(自身を含む): 444587616

約数和(自身を除く): 216285104

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 72431, 144862, 289724, 579448, 1158896, 14268907, 28537814, 57075628, 114151256, 228302512]

約数ペア:

[(1, 228302512), (2, 114151256), (4, 57075628), (8, 28537814), (16, 14268907), (197, 1158896), (394, 579448), (788, 289724), (1576, 144862), (3152, 72431)]