200979160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63601}}^1$

素因数の和:63691

約数の個数: 32

約数和(自身を含む): 457934400

約数和(自身を除く): 256955240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63601, 127202, 254404, 318005, 508808, 636010, 1272020, 2544040, 5024479, 10048958, 20097916, 25122395, 40195832, 50244790, 100489580, 200979160]

約数ペア:

[(1, 200979160), (2, 100489580), (4, 50244790), (5, 40195832), (8, 25122395), (10, 20097916), (20, 10048958), (40, 5024479), (79, 2544040), (158, 1272020), (316, 636010), (395, 508808), (632, 318005), (790, 254404), (1580, 127202), (3160, 63601)]