205276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 393680

約数和(自身を除く): 188404

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 703, 1387, 1406, 2701, 2774, 2812, 5402, 5548, 10804, 51319, 102638, 205276]

約数ペア:

[(1, 205276), (2, 102638), (4, 51319), (19, 10804), (37, 5548), (38, 5402), (73, 2812), (74, 2774), (76, 2701), (146, 1406), (148, 1387), (292, 703)]