220257700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{13033}}^1$

素因数の和:13073

約数の個数: 54

約数和(自身を含む): 517593174

約数和(自身を除く): 297335474

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 13033, 16900, 26066, 52132, 65165, 130330, 169429, 260660, 325825, 338858, 651650, 677716, 847145, 1303300, 1694290, 2202577, 3388580, 4235725, 4405154, 8471450, 8810308, 11012885, 16942900, 22025770, 44051540, 55064425, 110128850, 220257700]

約数ペア:

[(1, 220257700), (2, 110128850), (4, 55064425), (5, 44051540), (10, 22025770), (13, 16942900), (20, 11012885), (25, 8810308), (26, 8471450), (50, 4405154), (52, 4235725), (65, 3388580), (100, 2202577), (130, 1694290), (169, 1303300), (260, 847145), (325, 677716), (338, 651650), (650, 338858), (676, 325825), (845, 260660), (1300, 169429), (1690, 130330), (3380, 65165), (4225, 52132), (8450, 26066), (13033, 16900)]