272005558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 486369360

約数和(自身を除く): 214363802

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 361, 418, 551, 638, 722, 1102, 1181, 2362, 3971, 6061, 7942, 10469, 12122, 12991, 20938, 22439, 25982, 34249, 44878, 68498, 115159, 230318, 246829, 376739, 426341, 493658, 650731, 753478, 852682, 1301462, 4689751, 7158041, 9379502, 12363889, 14316082, 24727778, 136002779, 272005558]

約数ペア:

[(1, 272005558), (2, 136002779), (11, 24727778), (19, 14316082), (22, 12363889), (29, 9379502), (38, 7158041), (58, 4689751), (209, 1301462), (319, 852682), (361, 753478), (418, 650731), (551, 493658), (638, 426341), (722, 376739), (1102, 246829), (1181, 230318), (2362, 115159), (3971, 68498), (6061, 44878), (7942, 34249), (10469, 25982), (12122, 22439), (12991, 20938)]