204131808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30817}}^1$

素因数の和:30856

約数の個数: 72

約数和(自身を含む): 605758608

約数和(自身を除く): 401626800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 30817, 61634, 92451, 123268, 184902, 246536, 277353, 369804, 493072, 554706, 708791, 739608, 986144, 1109412, 1417582, 1479216, 2126373, 2218824, 2835164, 2958432, 4252746, 4437648, 5670328, 6379119, 8505492, 8875296, 11340656, 12758238, 17010984, 22681312, 25516476, 34021968, 51032952, 68043936, 102065904, 204131808]

約数ペア:

[(1, 204131808), (2, 102065904), (3, 68043936), (4, 51032952), (6, 34021968), (8, 25516476), (9, 22681312), (12, 17010984), (16, 12758238), (18, 11340656), (23, 8875296), (24, 8505492), (32, 6379119), (36, 5670328), (46, 4437648), (48, 4252746), (69, 2958432), (72, 2835164), (92, 2218824), (96, 2126373), (138, 1479216), (144, 1417582), (184, 1109412), (207, 986144), (276, 739608), (288, 708791), (368, 554706), (414, 493072), (552, 369804), (736, 277353), (828, 246536), (1104, 184902), (1656, 123268), (2208, 92451), (3312, 61634), (6624, 30817)]