219533444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8076

約数の個数: 48

約数和(自身を含む): 452261376

約数和(自身を除く): 232727932

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 8011, 13702, 16022, 27404, 32044, 104143, 136187, 208286, 248341, 272374, 416572, 496682, 544748, 993364, 1770431, 3228433, 3540862, 4221797, 6456866, 7081724, 8443594, 12913732, 16887188, 54883361, 109766722, 219533444]

約数ペア:

[(1, 219533444), (2, 109766722), (4, 54883361), (13, 16887188), (17, 12913732), (26, 8443594), (31, 7081724), (34, 6456866), (52, 4221797), (62, 3540862), (68, 3228433), (124, 1770431), (221, 993364), (403, 544748), (442, 496682), (527, 416572), (806, 272374), (884, 248341), (1054, 208286), (1612, 136187), (2108, 104143), (6851, 32044), (8011, 27404), (13702, 16022)]