212635878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 559104000

約数和(自身を除く): 346468122

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 103, 114, 133, 182, 199, 206, 247, 266, 273, 309, 398, 399, 494, 546, 597, 618, 721, 741, 798, 1194, 1339, 1393, 1442, 1482, 1729, 1957, 2163, 2587, 2678, 2786, 3458, 3781, 3914, 4017, 4179, 4326, 5174, 5187, 5871, 7562, 7761, 8034, 8358, 9373, 10374, 11343, 11742, 13699, 15522, 18109, 18746, 20497, 22686, 25441, 26467, 27398, 28119, 36218, 40994, 41097, 49153, 50882, 52934, 54327, 56238, 61491, 76323, 79401, 82194, 98306, 108654, 122982, 143479, 147459, 152646, 158802, 178087, 266461, 286958, 294918, 344071, 356174, 389443, 430437, 532922, 534261, 688142, 778886, 799383, 860874, 1032213, 1068522, 1168329, 1598766, 1865227, 2064426, 2336658, 2726101, 3730454, 5062759, 5452202, 5595681, 8178303, 10125518, 11191362, 15188277, 16356606, 30376554, 35439313, 70878626, 106317939, 212635878]

約数ペア:

[(1, 212635878), (2, 106317939), (3, 70878626), (6, 35439313), (7, 30376554), (13, 16356606), (14, 15188277), (19, 11191362), (21, 10125518), (26, 8178303), (38, 5595681), (39, 5452202), (42, 5062759), (57, 3730454), (78, 2726101), (91, 2336658), (103, 2064426), (114, 1865227), (133, 1598766), (182, 1168329), (199, 1068522), (206, 1032213), (247, 860874), (266, 799383), (273, 778886), (309, 688142), (398, 534261), (399, 532922), (494, 430437), (546, 389443), (597, 356174), (618, 344071), (721, 294918), (741, 286958), (798, 266461), (1194, 178087), (1339, 158802), (1393, 152646), (1442, 147459), (1482, 143479), (1729, 122982), (1957, 108654), (2163, 98306), (2587, 82194), (2678, 79401), (2786, 76323), (3458, 61491), (3781, 56238), (3914, 54327), (4017, 52934), (4179, 50882), (4326, 49153), (5174, 41097), (5187, 40994), (5871, 36218), (7562, 28119), (7761, 27398), (8034, 26467), (8358, 25441), (9373, 22686), (10374, 20497), (11343, 18746), (11742, 18109), (13699, 15522)]