201251888

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{39679}}^1$

素因数の和:40004

約数の個数: 20

約数和(自身を含む): 391165440

約数和(自身を除く): 189913552

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 39679, 79358, 158716, 317432, 634864, 12578243, 25156486, 50312972, 100625944, 201251888]

約数ペア:

[(1, 201251888), (2, 100625944), (4, 50312972), (8, 25156486), (16, 12578243), (317, 634864), (634, 317432), (1268, 158716), (2536, 79358), (5072, 39679)]