201568605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274243}}^1$

素因数の和:274265

約数の個数: 24

約数和(自身を含む): 375165792

約数和(自身を除く): 173597187

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274243, 822729, 1371215, 1919701, 4113645, 5759103, 9598505, 13437907, 28795515, 40313721, 67189535, 201568605]

約数ペア:

[(1, 201568605), (3, 67189535), (5, 40313721), (7, 28795515), (15, 13437907), (21, 9598505), (35, 5759103), (49, 4113645), (105, 1919701), (147, 1371215), (245, 822729), (735, 274243)]