211768788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 649252800

約数和(自身を除く): 437484012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 116, 132, 147, 154, 174, 196, 203, 231, 294, 308, 319, 348, 406, 462, 539, 588, 609, 638, 812, 924, 957, 1078, 1129, 1218, 1276, 1421, 1617, 1914, 2156, 2233, 2258, 2436, 2842, 3234, 3387, 3828, 4263, 4466, 4516, 5684, 6468, 6699, 6774, 7903, 8526, 8932, 12419, 13398, 13548, 15631, 15806, 17052, 23709, 24838, 26796, 31262, 31612, 32741, 37257, 46893, 47418, 49676, 55321, 62524, 65482, 74514, 86933, 93786, 94836, 98223, 110642, 130964, 149028, 165963, 173866, 187572, 196446, 221284, 229187, 260799, 331926, 347732, 360151, 392892, 458374, 521598, 608531, 663852, 687561, 720302, 916748, 1043196, 1080453, 1217062, 1375122, 1440604, 1604309, 1825593, 2160906, 2434124, 2521057, 2750244, 3208618, 3651186, 4321812, 4812927, 5042114, 6417236, 7302372, 7563171, 9625854, 10084228, 15126342, 17647399, 19251708, 30252684, 35294798, 52942197, 70589596, 105884394, 211768788]

約数ペア:

[(1, 211768788), (2, 105884394), (3, 70589596), (4, 52942197), (6, 35294798), (7, 30252684), (11, 19251708), (12, 17647399), (14, 15126342), (21, 10084228), (22, 9625854), (28, 7563171), (29, 7302372), (33, 6417236), (42, 5042114), (44, 4812927), (49, 4321812), (58, 3651186), (66, 3208618), (77, 2750244), (84, 2521057), (87, 2434124), (98, 2160906), (116, 1825593), (132, 1604309), (147, 1440604), (154, 1375122), (174, 1217062), (196, 1080453), (203, 1043196), (231, 916748), (294, 720302), (308, 687561), (319, 663852), (348, 608531), (406, 521598), (462, 458374), (539, 392892), (588, 360151), (609, 347732), (638, 331926), (812, 260799), (924, 229187), (957, 221284), (1078, 196446), (1129, 187572), (1218, 173866), (1276, 165963), (1421, 149028), (1617, 130964), (1914, 110642), (2156, 98223), (2233, 94836), (2258, 93786), (2436, 86933), (2842, 74514), (3234, 65482), (3387, 62524), (3828, 55321), (4263, 49676), (4466, 47418), (4516, 46893), (5684, 37257), (6468, 32741), (6699, 31612), (6774, 31262), (7903, 26796), (8526, 24838), (8932, 23709), (12419, 17052), (13398, 15806), (13548, 15631)]