205613616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 598850560

約数和(自身を除く): 393236944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 79, 86, 97, 104, 129, 156, 158, 172, 194, 208, 237, 258, 291, 312, 316, 344, 388, 474, 516, 559, 582, 624, 632, 688, 776, 948, 1027, 1032, 1118, 1164, 1261, 1264, 1552, 1677, 1896, 2054, 2064, 2236, 2328, 2522, 3081, 3354, 3397, 3783, 3792, 4108, 4171, 4472, 4656, 5044, 6162, 6708, 6794, 7566, 7663, 8216, 8342, 8944, 10088, 10191, 12324, 12513, 13416, 13588, 15132, 15326, 16432, 16684, 20176, 20382, 22989, 24648, 25026, 26832, 27176, 30264, 30652, 33368, 40764, 44161, 45978, 49296, 50052, 54223, 54352, 60528, 61304, 66736, 81528, 88322, 91956, 99619, 100104, 108446, 122608, 132483, 162669, 163056, 176644, 183912, 199238, 200208, 216892, 264966, 298857, 325338, 329509, 353288, 367824, 398476, 433784, 529932, 597714, 650676, 659018, 706576, 796952, 867568, 988527, 1059864, 1195428, 1301352, 1318036, 1593904, 1977054, 2119728, 2390856, 2602704, 2636072, 3954108, 4283617, 4781712, 5272144, 7908216, 8567234, 12850851, 15816432, 17134468, 25701702, 34268936, 51403404, 68537872, 102806808, 205613616]

約数ペア:

[(1, 205613616), (2, 102806808), (3, 68537872), (4, 51403404), (6, 34268936), (8, 25701702), (12, 17134468), (13, 15816432), (16, 12850851), (24, 8567234), (26, 7908216), (39, 5272144), (43, 4781712), (48, 4283617), (52, 3954108), (78, 2636072), (79, 2602704), (86, 2390856), (97, 2119728), (104, 1977054), (129, 1593904), (156, 1318036), (158, 1301352), (172, 1195428), (194, 1059864), (208, 988527), (237, 867568), (258, 796952), (291, 706576), (312, 659018), (316, 650676), (344, 597714), (388, 529932), (474, 433784), (516, 398476), (559, 367824), (582, 353288), (624, 329509), (632, 325338), (688, 298857), (776, 264966), (948, 216892), (1027, 200208), (1032, 199238), (1118, 183912), (1164, 176644), (1261, 163056), (1264, 162669), (1552, 132483), (1677, 122608), (1896, 108446), (2054, 100104), (2064, 99619), (2236, 91956), (2328, 88322), (2522, 81528), (3081, 66736), (3354, 61304), (3397, 60528), (3783, 54352), (3792, 54223), (4108, 50052), (4171, 49296), (4472, 45978), (4656, 44161), (5044, 40764), (6162, 33368), (6708, 30652), (6794, 30264), (7566, 27176), (7663, 26832), (8216, 25026), (8342, 24648), (8944, 22989), (10088, 20382), (10191, 20176), (12324, 16684), (12513, 16432), (13416, 15326), (13588, 15132)]