220121096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5441}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 445699800

約数和(自身を除く): 225578704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 5441, 10114, 10882, 20228, 21764, 40456, 43528, 70733, 141466, 282932, 565864, 2116549, 4233098, 8466196, 16932392, 27515137, 55030274, 110060548, 220121096]

約数ペア:

[(1, 220121096), (2, 110060548), (4, 55030274), (8, 27515137), (13, 16932392), (26, 8466196), (52, 4233098), (104, 2116549), (389, 565864), (778, 282932), (1556, 141466), (3112, 70733), (5057, 43528), (5441, 40456), (10114, 21764), (10882, 20228)]