1208939182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 2174287752

約数和(自身を除く): 965348570

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 181, 209, 319, 361, 362, 418, 551, 638, 722, 841, 1102, 1682, 1991, 3439, 3971, 3982, 5249, 6061, 6878, 7942, 9251, 10469, 10498, 12122, 15979, 18502, 20938, 31958, 37829, 57739, 65341, 75658, 99731, 115159, 115478, 130682, 152221, 175769, 199462, 230318, 303601, 304442, 351538, 607202, 718751, 1097041, 1437502, 1674431, 1894889, 2194082, 2892199, 3339611, 3348862, 3789778, 5784398, 6679222, 20843779, 31814189, 41687558, 54951781, 63628378, 109903562, 604469591, 1208939182]

約数ペア:

[(1, 1208939182), (2, 604469591), (11, 109903562), (19, 63628378), (22, 54951781), (29, 41687558), (38, 31814189), (58, 20843779), (181, 6679222), (209, 5784398), (319, 3789778), (361, 3348862), (362, 3339611), (418, 2892199), (551, 2194082), (638, 1894889), (722, 1674431), (841, 1437502), (1102, 1097041), (1682, 718751), (1991, 607202), (3439, 351538), (3971, 304442), (3982, 303601), (5249, 230318), (6061, 199462), (6878, 175769), (7942, 152221), (9251, 130682), (10469, 115478), (10498, 115159), (12122, 99731), (15979, 75658), (18502, 65341), (20938, 57739), (31958, 37829)]