205048970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40127}}^1$

素因数の和:40214

約数の個数: 32

約数和(自身を含む): 427603968

約数和(自身を除く): 222554998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 40127, 80254, 200635, 280889, 401270, 561778, 1404445, 2808890, 2929271, 5858542, 14646355, 20504897, 29292710, 41009794, 102524485, 205048970]

約数ペア:

[(1, 205048970), (2, 102524485), (5, 41009794), (7, 29292710), (10, 20504897), (14, 14646355), (35, 5858542), (70, 2929271), (73, 2808890), (146, 1404445), (365, 561778), (511, 401270), (730, 280889), (1022, 200635), (2555, 80254), (5110, 40127)]