205424504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4987}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 407020800

約数和(自身を除く): 201596296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 2168, 4987, 5149, 9974, 10298, 19948, 20596, 39896, 41192, 94753, 189506, 379012, 758024, 1351477, 2702954, 5405908, 10811816, 25678063, 51356126, 102712252, 205424504]

約数ペア:

[(1, 205424504), (2, 102712252), (4, 51356126), (8, 25678063), (19, 10811816), (38, 5405908), (76, 2702954), (152, 1351477), (271, 758024), (542, 379012), (1084, 189506), (2168, 94753), (4987, 41192), (5149, 39896), (9974, 20596), (10298, 19948)]