205412948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 400223376

約数和(自身を除く): 194810428

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 212, 292, 689, 949, 1021, 1378, 1898, 2042, 2756, 3796, 3869, 4084, 7738, 13273, 15476, 26546, 50297, 53092, 54113, 74533, 100594, 108226, 149066, 201188, 216452, 298132, 703469, 968929, 1406938, 1937858, 2813876, 3875716, 3950249, 7900498, 15800996, 51353237, 102706474, 205412948]

約数ペア:

[(1, 205412948), (2, 102706474), (4, 51353237), (13, 15800996), (26, 7900498), (52, 3950249), (53, 3875716), (73, 2813876), (106, 1937858), (146, 1406938), (212, 968929), (292, 703469), (689, 298132), (949, 216452), (1021, 201188), (1378, 149066), (1898, 108226), (2042, 100594), (2756, 74533), (3796, 54113), (3869, 53092), (4084, 50297), (7738, 26546), (13273, 15476)]