181019916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 612480960

約数和(自身を除く): 431461044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 49, 57, 63, 66, 76, 77, 84, 98, 99, 114, 126, 132, 133, 147, 154, 171, 196, 198, 209, 228, 231, 252, 266, 294, 308, 342, 396, 399, 418, 441, 462, 491, 532, 539, 588, 627, 684, 693, 798, 836, 882, 924, 931, 982, 1078, 1197, 1254, 1386, 1463, 1473, 1596, 1617, 1764, 1862, 1881, 1964, 2156, 2394, 2508, 2772, 2793, 2926, 2946, 3234, 3437, 3724, 3762, 4389, 4419, 4788, 4851, 5401, 5586, 5852, 5892, 6468, 6874, 7524, 8379, 8778, 8838, 9329, 9702, 10241, 10311, 10802, 11172, 13167, 13748, 16203, 16758, 17556, 17676, 18658, 19404, 20482, 20622, 21604, 24059, 26334, 27987, 30723, 30933, 32406, 33516, 37316, 37807, 40964, 41244, 48118, 48609, 52668, 55974, 61446, 61866, 64812, 65303, 72177, 75614, 83961, 92169, 96236, 97218, 102619, 111948, 113421, 122892, 123732, 130606, 144354, 151228, 167922, 184338, 194436, 195909, 205238, 216531, 226842, 261212, 264649, 288708, 307857, 335844, 340263, 368676, 391818, 410476, 433062, 453684, 457121, 529298, 587727, 615714, 680526, 718333, 783636, 793947, 866124, 914242, 923571, 1058596, 1175454, 1231428, 1361052, 1371363, 1436666, 1587894, 1828484, 1847142, 2154999, 2350908, 2381841, 2742726, 2873332, 3175788, 3694284, 4114089, 4309998, 4763682, 5028331, 5485452, 6464997, 8228178, 8619996, 9527364, 10056662, 12929994, 15084993, 16456356, 20113324, 25859988, 30169986, 45254979, 60339972, 90509958, 181019916]

約数ペア:

[(1, 181019916), (2, 90509958), (3, 60339972), (4, 45254979), (6, 30169986), (7, 25859988), (9, 20113324), (11, 16456356), (12, 15084993), (14, 12929994), (18, 10056662), (19, 9527364), (21, 8619996), (22, 8228178), (28, 6464997), (33, 5485452), (36, 5028331), (38, 4763682), (42, 4309998), (44, 4114089), (49, 3694284), (57, 3175788), (63, 2873332), (66, 2742726), (76, 2381841), (77, 2350908), (84, 2154999), (98, 1847142), (99, 1828484), (114, 1587894), (126, 1436666), (132, 1371363), (133, 1361052), (147, 1231428), (154, 1175454), (171, 1058596), (196, 923571), (198, 914242), (209, 866124), (228, 793947), (231, 783636), (252, 718333), (266, 680526), (294, 615714), (308, 587727), (342, 529298), (396, 457121), (399, 453684), (418, 433062), (441, 410476), (462, 391818), (491, 368676), (532, 340263), (539, 335844), (588, 307857), (627, 288708), (684, 264649), (693, 261212), (798, 226842), (836, 216531), (882, 205238), (924, 195909), (931, 194436), (982, 184338), (1078, 167922), (1197, 151228), (1254, 144354), (1386, 130606), (1463, 123732), (1473, 122892), (1596, 113421), (1617, 111948), (1764, 102619), (1862, 97218), (1881, 96236), (1964, 92169), (2156, 83961), (2394, 75614), (2508, 72177), (2772, 65303), (2793, 64812), (2926, 61866), (2946, 61446), (3234, 55974), (3437, 52668), (3724, 48609), (3762, 48118), (4389, 41244), (4419, 40964), (4788, 37807), (4851, 37316), (5401, 33516), (5586, 32406), (5852, 30933), (5892, 30723), (6468, 27987), (6874, 26334), (7524, 24059), (8379, 21604), (8778, 20622), (8838, 20482), (9329, 19404), (9702, 18658), (10241, 17676), (10311, 17556), (10802, 16758), (11172, 16203), (13167, 13748)]