204880060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133039}}^1$

素因数の和:133066

約数の個数: 48

約数和(自身を含む): 536417280

約数和(自身を除く): 331537220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 133039, 266078, 532156, 665195, 931273, 1330390, 1463429, 1862546, 2660780, 2926858, 3725092, 4656365, 5853716, 7317145, 9312730, 10244003, 14634290, 18625460, 20488006, 29268580, 40976012, 51220015, 102440030, 204880060]

約数ペア:

[(1, 204880060), (2, 102440030), (4, 51220015), (5, 40976012), (7, 29268580), (10, 20488006), (11, 18625460), (14, 14634290), (20, 10244003), (22, 9312730), (28, 7317145), (35, 5853716), (44, 4656365), (55, 3725092), (70, 2926858), (77, 2660780), (110, 1862546), (140, 1463429), (154, 1330390), (220, 931273), (308, 665195), (385, 532156), (770, 266078), (1540, 133039)]