211661604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2690

約数の個数: 144

約数和(自身を含む): 690318720

約数和(自身を除く): 478657116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2633, 2772, 2871, 3654, 3828, 4466, 5266, 5742, 6699, 7308, 7899, 8932, 10532, 11484, 13398, 15798, 18431, 20097, 23697, 26796, 28963, 31596, 36862, 40194, 47394, 55293, 57926, 73724, 76357, 80388, 86889, 94788, 110586, 115852, 152714, 165879, 173778, 202741, 221172, 229071, 260667, 305428, 331758, 347556, 405482, 458142, 521334, 534499, 608223, 663516, 687213, 810964, 839927, 916284, 1042668, 1068998, 1216446, 1374426, 1603497, 1679854, 1824669, 2137996, 2432892, 2519781, 2748852, 3206994, 3359708, 3649338, 4810491, 5039562, 5879489, 6413988, 7298676, 7559343, 9620982, 10079124, 11758978, 15118686, 17638467, 19241964, 23517956, 30237372, 35276934, 52915401, 70553868, 105830802, 211661604]

約数ペア:

[(1, 211661604), (2, 105830802), (3, 70553868), (4, 52915401), (6, 35276934), (7, 30237372), (9, 23517956), (11, 19241964), (12, 17638467), (14, 15118686), (18, 11758978), (21, 10079124), (22, 9620982), (28, 7559343), (29, 7298676), (33, 6413988), (36, 5879489), (42, 5039562), (44, 4810491), (58, 3649338), (63, 3359708), (66, 3206994), (77, 2748852), (84, 2519781), (87, 2432892), (99, 2137996), (116, 1824669), (126, 1679854), (132, 1603497), (154, 1374426), (174, 1216446), (198, 1068998), (203, 1042668), (231, 916284), (252, 839927), (261, 810964), (308, 687213), (319, 663516), (348, 608223), (396, 534499), (406, 521334), (462, 458142), (522, 405482), (609, 347556), (638, 331758), (693, 305428), (812, 260667), (924, 229071), (957, 221172), (1044, 202741), (1218, 173778), (1276, 165879), (1386, 152714), (1827, 115852), (1914, 110586), (2233, 94788), (2436, 86889), (2633, 80388), (2772, 76357), (2871, 73724), (3654, 57926), (3828, 55293), (4466, 47394), (5266, 40194), (5742, 36862), (6699, 31596), (7308, 28963), (7899, 26796), (8932, 23697), (10532, 20097), (11484, 18431), (13398, 15798)]