209550515

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{6917}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 258013728

約数和(自身を除く): 48463213

約数列:

[1, 5, 73, 83, 365, 415, 6059, 6917, 30295, 34585, 504941, 574111, 2524705, 2870555, 41910103, 209550515]

約数ペア:

[(1, 209550515), (5, 41910103), (73, 2870555), (83, 2524705), (365, 574111), (415, 504941), (6059, 34585), (6917, 30295)]