209793888

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 120

約数和(自身を含む): 638502480

約数和(自身を除く): 428708592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 2088, 2349, 2592, 2784, 2791, 3132, 4176, 4698, 5582, 6264, 8352, 8373, 9396, 11164, 12528, 16746, 18792, 22328, 25056, 25119, 33492, 37584, 44656, 50238, 66984, 75168, 75357, 80939, 89312, 100476, 133968, 150714, 161878, 200952, 226071, 242817, 267936, 301428, 323756, 401904, 452142, 485634, 602856, 647512, 728451, 803808, 904284, 971268, 1205712, 1295024, 1456902, 1808568, 1942536, 2185353, 2411424, 2590048, 2913804, 3617136, 3885072, 4370706, 5827608, 6556059, 7234272, 7770144, 8741412, 11655216, 13112118, 17482824, 23310432, 26224236, 34965648, 52448472, 69931296, 104896944, 209793888]

約数ペア:

[(1, 209793888), (2, 104896944), (3, 69931296), (4, 52448472), (6, 34965648), (8, 26224236), (9, 23310432), (12, 17482824), (16, 13112118), (18, 11655216), (24, 8741412), (27, 7770144), (29, 7234272), (32, 6556059), (36, 5827608), (48, 4370706), (54, 3885072), (58, 3617136), (72, 2913804), (81, 2590048), (87, 2411424), (96, 2185353), (108, 1942536), (116, 1808568), (144, 1456902), (162, 1295024), (174, 1205712), (216, 971268), (232, 904284), (261, 803808), (288, 728451), (324, 647512), (348, 602856), (432, 485634), (464, 452142), (522, 401904), (648, 323756), (696, 301428), (783, 267936), (864, 242817), (928, 226071), (1044, 200952), (1296, 161878), (1392, 150714), (1566, 133968), (2088, 100476), (2349, 89312), (2592, 80939), (2784, 75357), (2791, 75168), (3132, 66984), (4176, 50238), (4698, 44656), (5582, 37584), (6264, 33492), (8352, 25119), (8373, 25056), (9396, 22328), (11164, 18792), (12528, 16746)]