208766124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 427214676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 181, 199, 207, 252, 276, 322, 362, 398, 414, 483, 543, 597, 644, 724, 796, 828, 966, 1086, 1194, 1267, 1393, 1449, 1629, 1791, 1932, 2172, 2388, 2534, 2786, 2898, 3258, 3582, 3801, 4163, 4179, 4577, 5068, 5572, 5796, 6516, 7164, 7602, 8326, 8358, 9154, 11403, 12489, 12537, 13731, 15204, 16652, 16716, 18308, 22806, 24978, 25074, 27462, 29141, 32039, 36019, 37467, 41193, 45612, 49956, 50148, 54924, 58282, 64078, 72038, 74934, 82386, 87423, 96117, 108057, 116564, 128156, 144076, 149868, 164772, 174846, 192234, 216114, 252133, 262269, 288351, 324171, 349692, 384468, 432228, 504266, 524538, 576702, 648342, 756399, 828437, 1008532, 1049076, 1153404, 1296684, 1512798, 1656874, 2269197, 2485311, 3025596, 3313748, 4538394, 4970622, 5799059, 7455933, 9076788, 9941244, 11598118, 14911866, 17397177, 23196236, 29823732, 34794354, 52191531, 69588708, 104383062, 208766124]

約数ペア:

[(1, 208766124), (2, 104383062), (3, 69588708), (4, 52191531), (6, 34794354), (7, 29823732), (9, 23196236), (12, 17397177), (14, 14911866), (18, 11598118), (21, 9941244), (23, 9076788), (28, 7455933), (36, 5799059), (42, 4970622), (46, 4538394), (63, 3313748), (69, 3025596), (84, 2485311), (92, 2269197), (126, 1656874), (138, 1512798), (161, 1296684), (181, 1153404), (199, 1049076), (207, 1008532), (252, 828437), (276, 756399), (322, 648342), (362, 576702), (398, 524538), (414, 504266), (483, 432228), (543, 384468), (597, 349692), (644, 324171), (724, 288351), (796, 262269), (828, 252133), (966, 216114), (1086, 192234), (1194, 174846), (1267, 164772), (1393, 149868), (1449, 144076), (1629, 128156), (1791, 116564), (1932, 108057), (2172, 96117), (2388, 87423), (2534, 82386), (2786, 74934), (2898, 72038), (3258, 64078), (3582, 58282), (3801, 54924), (4163, 50148), (4179, 49956), (4577, 45612), (5068, 41193), (5572, 37467), (5796, 36019), (6516, 32039), (7164, 29141), (7602, 27462), (8326, 25074), (8358, 24978), (9154, 22806), (11403, 18308), (12489, 16716), (12537, 16652), (13731, 15204)]