204787712

素因数分解:

$2^{12}\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 78

約数和(自身を含む): 437546838

約数和(自身を除く): 232759126

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 173, 256, 272, 289, 346, 512, 544, 578, 692, 1024, 1088, 1156, 1384, 2048, 2176, 2312, 2768, 2941, 4096, 4352, 4624, 5536, 5882, 8704, 9248, 11072, 11764, 17408, 18496, 22144, 23528, 34816, 36992, 44288, 47056, 49997, 69632, 73984, 88576, 94112, 99994, 147968, 177152, 188224, 199988, 295936, 354304, 376448, 399976, 591872, 708608, 752896, 799952, 1183744, 1505792, 1599904, 3011584, 3199808, 6023168, 6399616, 12046336, 12799232, 25598464, 51196928, 102393856, 204787712]

約数ペア:

[(1, 204787712), (2, 102393856), (4, 51196928), (8, 25598464), (16, 12799232), (17, 12046336), (32, 6399616), (34, 6023168), (64, 3199808), (68, 3011584), (128, 1599904), (136, 1505792), (173, 1183744), (256, 799952), (272, 752896), (289, 708608), (346, 591872), (512, 399976), (544, 376448), (578, 354304), (692, 295936), (1024, 199988), (1088, 188224), (1156, 177152), (1384, 147968), (2048, 99994), (2176, 94112), (2312, 88576), (2768, 73984), (2941, 69632), (4096, 49997), (4352, 47056), (4624, 44288), (5536, 36992), (5882, 34816), (8704, 23528), (9248, 22144), (11072, 18496), (11764, 17408)]