207934160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{371311}}^1$

素因数の和:371331

約数の個数: 40

約数和(自身を含む): 552512256

約数和(自身を除く): 344578096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 371311, 742622, 1485244, 1856555, 2599177, 2970488, 3713110, 5198354, 5940976, 7426220, 10396708, 12995885, 14852440, 20793416, 25991770, 29704880, 41586832, 51983540, 103967080, 207934160]

約数ペア:

[(1, 207934160), (2, 103967080), (4, 51983540), (5, 41586832), (7, 29704880), (8, 25991770), (10, 20793416), (14, 14852440), (16, 12995885), (20, 10396708), (28, 7426220), (35, 5940976), (40, 5198354), (56, 3713110), (70, 2970488), (80, 2599177), (112, 1856555), (140, 1485244), (280, 742622), (560, 371311)]