207660219160

素因数分解:

$2^3\times 5^1\times {\mathrm{5191505479}}^1$

素因数の和:5191505490

約数の個数: 16

約数和(自身を含む): 467235493200

約数和(自身を除く): 259575274040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5191505479, 10383010958, 20766021916, 25957527395, 41532043832, 51915054790, 103830109580, 207660219160]

約数ペア:

[(1, 207660219160), (2, 103830109580), (4, 51915054790), (5, 41532043832), (8, 25957527395), (10, 20766021916), (20, 10383010958), (40, 5191505479)]