212777796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 640749312

約数和(自身を除く): 427971516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 84, 98, 132, 134, 147, 154, 196, 201, 231, 268, 294, 308, 402, 462, 469, 491, 539, 588, 737, 804, 924, 938, 982, 1078, 1407, 1473, 1474, 1617, 1876, 1964, 2156, 2211, 2814, 2946, 2948, 3234, 3283, 3437, 4422, 5159, 5401, 5628, 5892, 6468, 6566, 6874, 8844, 9849, 10311, 10318, 10802, 13132, 13748, 15477, 16203, 19698, 20622, 20636, 21604, 24059, 30954, 32406, 32897, 36113, 37807, 39396, 41244, 48118, 61908, 64812, 65794, 72177, 72226, 75614, 96236, 98691, 108339, 113421, 131588, 144354, 144452, 151228, 197382, 216678, 226842, 230279, 264649, 288708, 361867, 394764, 433356, 453684, 460558, 529298, 690837, 723734, 793947, 921116, 1058596, 1085601, 1381674, 1447468, 1587894, 1611953, 2171202, 2533069, 2763348, 3175788, 3223906, 4342404, 4835859, 5066138, 6447812, 7599207, 9671718, 10132276, 15198414, 17731483, 19343436, 30396828, 35462966, 53194449, 70925932, 106388898, 212777796]

約数ペア:

[(1, 212777796), (2, 106388898), (3, 70925932), (4, 53194449), (6, 35462966), (7, 30396828), (11, 19343436), (12, 17731483), (14, 15198414), (21, 10132276), (22, 9671718), (28, 7599207), (33, 6447812), (42, 5066138), (44, 4835859), (49, 4342404), (66, 3223906), (67, 3175788), (77, 2763348), (84, 2533069), (98, 2171202), (132, 1611953), (134, 1587894), (147, 1447468), (154, 1381674), (196, 1085601), (201, 1058596), (231, 921116), (268, 793947), (294, 723734), (308, 690837), (402, 529298), (462, 460558), (469, 453684), (491, 433356), (539, 394764), (588, 361867), (737, 288708), (804, 264649), (924, 230279), (938, 226842), (982, 216678), (1078, 197382), (1407, 151228), (1473, 144452), (1474, 144354), (1617, 131588), (1876, 113421), (1964, 108339), (2156, 98691), (2211, 96236), (2814, 75614), (2946, 72226), (2948, 72177), (3234, 65794), (3283, 64812), (3437, 61908), (4422, 48118), (5159, 41244), (5401, 39396), (5628, 37807), (5892, 36113), (6468, 32897), (6566, 32406), (6874, 30954), (8844, 24059), (9849, 21604), (10311, 20636), (10318, 20622), (10802, 19698), (13132, 16203), (13748, 15477)]