202420984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4201}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 400870800

約数和(自身を除く): 198449816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 634, 1268, 2536, 4201, 6023, 8402, 12046, 16804, 24092, 33608, 48184, 79819, 159638, 319276, 638552, 1331717, 2663434, 5326868, 10653736, 25302623, 50605246, 101210492, 202420984]

約数ペア:

[(1, 202420984), (2, 101210492), (4, 50605246), (8, 25302623), (19, 10653736), (38, 5326868), (76, 2663434), (152, 1331717), (317, 638552), (634, 319276), (1268, 159638), (2536, 79819), (4201, 48184), (6023, 33608), (8402, 24092), (12046, 16804)]