208795392

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 108

約数和(自身を含む): 648409944

約数和(自身を除く): 439614552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 6971, 7488, 9984, 13942, 14976, 20913, 27884, 29952, 41826, 55768, 62739, 83652, 90623, 111536, 125478, 167304, 181246, 223072, 250956, 271869, 334608, 362492, 446144, 501912, 543738, 669216, 724984, 815607, 892288, 1003824, 1087476, 1338432, 1449968, 1631214, 1784576, 2007648, 2174952, 2676864, 2899936, 3262428, 4015296, 4349904, 5353728, 5799872, 6524856, 8030592, 8699808, 11599744, 13049712, 16061184, 17399616, 23199488, 26099424, 34799232, 52198848, 69598464, 104397696, 208795392]

約数ペア:

[(1, 208795392), (2, 104397696), (3, 69598464), (4, 52198848), (6, 34799232), (8, 26099424), (9, 23199488), (12, 17399616), (13, 16061184), (16, 13049712), (18, 11599744), (24, 8699808), (26, 8030592), (32, 6524856), (36, 5799872), (39, 5353728), (48, 4349904), (52, 4015296), (64, 3262428), (72, 2899936), (78, 2676864), (96, 2174952), (104, 2007648), (117, 1784576), (128, 1631214), (144, 1449968), (156, 1338432), (192, 1087476), (208, 1003824), (234, 892288), (256, 815607), (288, 724984), (312, 669216), (384, 543738), (416, 501912), (468, 446144), (576, 362492), (624, 334608), (768, 271869), (832, 250956), (936, 223072), (1152, 181246), (1248, 167304), (1664, 125478), (1872, 111536), (2304, 90623), (2496, 83652), (3328, 62739), (3744, 55768), (4992, 41826), (6971, 29952), (7488, 27884), (9984, 20913), (13942, 14976)]