211725316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1812

約数の個数: 36

約数和(自身を含む): 408928716

約数和(自身を除く): 197203400

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 293, 484, 586, 1172, 1493, 2986, 3223, 5972, 6446, 12892, 16423, 32846, 35453, 65692, 70906, 141812, 180653, 361306, 437449, 722612, 874898, 1749796, 4811939, 9623878, 19247756, 52931329, 105862658, 211725316]

約数ペア:

[(1, 211725316), (2, 105862658), (4, 52931329), (11, 19247756), (22, 9623878), (44, 4811939), (121, 1749796), (242, 874898), (293, 722612), (484, 437449), (586, 361306), (1172, 180653), (1493, 141812), (2986, 70906), (3223, 65692), (5972, 35453), (6446, 32846), (12892, 16423)]