208049904

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20979

約数の個数: 80

約数和(自身を含む): 623174400

約数和(自身を除く): 415124496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 20939, 41878, 62817, 83756, 125634, 167512, 188451, 251268, 335024, 376902, 481597, 502536, 565353, 753804, 963194, 1005072, 1130706, 1444791, 1507608, 1926388, 2261412, 2889582, 3015216, 3852776, 4334373, 4522824, 5779164, 7705552, 8668746, 9045648, 11558328, 13003119, 17337492, 23116656, 26006238, 34674984, 52012476, 69349968, 104024952, 208049904]

約数ペア:

[(1, 208049904), (2, 104024952), (3, 69349968), (4, 52012476), (6, 34674984), (8, 26006238), (9, 23116656), (12, 17337492), (16, 13003119), (18, 11558328), (23, 9045648), (24, 8668746), (27, 7705552), (36, 5779164), (46, 4522824), (48, 4334373), (54, 3852776), (69, 3015216), (72, 2889582), (92, 2261412), (108, 1926388), (138, 1507608), (144, 1444791), (184, 1130706), (207, 1005072), (216, 963194), (276, 753804), (368, 565353), (414, 502536), (432, 481597), (552, 376902), (621, 335024), (828, 251268), (1104, 188451), (1242, 167512), (1656, 125634), (2484, 83756), (3312, 62817), (4968, 41878), (9936, 20939)]