213480850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9467}}^1$

素因数の和:9531

約数の個数: 48

約数和(自身を含む): 443784096

約数和(自身を除く): 230303246

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 9467, 11275, 18934, 22550, 47335, 94670, 104137, 208274, 236675, 388147, 473350, 520685, 776294, 1041370, 1940735, 2603425, 3881470, 4269617, 5206850, 8539234, 9703675, 19407350, 21348085, 42696170, 106740425, 213480850]

約数ペア:

[(1, 213480850), (2, 106740425), (5, 42696170), (10, 21348085), (11, 19407350), (22, 9703675), (25, 8539234), (41, 5206850), (50, 4269617), (55, 3881470), (82, 2603425), (110, 1940735), (205, 1041370), (275, 776294), (410, 520685), (451, 473350), (550, 388147), (902, 236675), (1025, 208274), (2050, 104137), (2255, 94670), (4510, 47335), (9467, 22550), (11275, 18934)]