205141968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2693}}^1$

素因数の和:2753

約数の個数: 90

約数和(自身を含む): 600382146

約数和(自身を除く): 395240178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 529, 552, 828, 1058, 1104, 1587, 1656, 2116, 2693, 3174, 3312, 4232, 4761, 5386, 6348, 8079, 8464, 9522, 10772, 12696, 16158, 19044, 21544, 24237, 25392, 32316, 38088, 43088, 48474, 61939, 64632, 76176, 96948, 123878, 129264, 185817, 193896, 247756, 371634, 387792, 495512, 557451, 743268, 991024, 1114902, 1424597, 1486536, 2229804, 2849194, 2973072, 4273791, 4459608, 5698388, 8547582, 8919216, 11396776, 12821373, 17095164, 22793552, 25642746, 34190328, 51285492, 68380656, 102570984, 205141968]

約数ペア:

[(1, 205141968), (2, 102570984), (3, 68380656), (4, 51285492), (6, 34190328), (8, 25642746), (9, 22793552), (12, 17095164), (16, 12821373), (18, 11396776), (23, 8919216), (24, 8547582), (36, 5698388), (46, 4459608), (48, 4273791), (69, 2973072), (72, 2849194), (92, 2229804), (138, 1486536), (144, 1424597), (184, 1114902), (207, 991024), (276, 743268), (368, 557451), (414, 495512), (529, 387792), (552, 371634), (828, 247756), (1058, 193896), (1104, 185817), (1587, 129264), (1656, 123878), (2116, 96948), (2693, 76176), (3174, 64632), (3312, 61939), (4232, 48474), (4761, 43088), (5386, 38088), (6348, 32316), (8079, 25392), (8464, 24237), (9522, 21544), (10772, 19044), (12696, 16158)]