199451504

素因数分解:

$2^4\times 7^1\times {\mathrm{1780817}}^1$

素因数の和:1780832

約数の個数: 20

約数和(自身を含む): 441642864

約数和(自身を除く): 242191360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1780817, 3561634, 7123268, 12465719, 14246536, 24931438, 28493072, 49862876, 99725752, 199451504]

約数ペア:

[(1, 199451504), (2, 99725752), (4, 49862876), (7, 28493072), (8, 24931438), (14, 14246536), (16, 12465719), (28, 7123268), (56, 3561634), (112, 1780817)]