205652016

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 120

約数和(自身を含む): 620246016

約数和(自身を除く): 414594000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2003, 2139, 2232, 2852, 3312, 4006, 4278, 4464, 5704, 6009, 6417, 8012, 8556, 11408, 12018, 12834, 16024, 17112, 18027, 24036, 25668, 32048, 34224, 36054, 46069, 48072, 51336, 62093, 72108, 92138, 96144, 102672, 124186, 138207, 144216, 184276, 186279, 248372, 276414, 288432, 368552, 372558, 414621, 496744, 552828, 558837, 737104, 745116, 829242, 993488, 1105656, 1117674, 1428139, 1490232, 1658484, 2211312, 2235348, 2856278, 2980464, 3316968, 4284417, 4470696, 5712556, 6633936, 8568834, 8941392, 11425112, 12853251, 17137668, 22850224, 25706502, 34275336, 51413004, 68550672, 102826008, 205652016]

約数ペア:

[(1, 205652016), (2, 102826008), (3, 68550672), (4, 51413004), (6, 34275336), (8, 25706502), (9, 22850224), (12, 17137668), (16, 12853251), (18, 11425112), (23, 8941392), (24, 8568834), (31, 6633936), (36, 5712556), (46, 4470696), (48, 4284417), (62, 3316968), (69, 2980464), (72, 2856278), (92, 2235348), (93, 2211312), (124, 1658484), (138, 1490232), (144, 1428139), (184, 1117674), (186, 1105656), (207, 993488), (248, 829242), (276, 745116), (279, 737104), (368, 558837), (372, 552828), (414, 496744), (496, 414621), (552, 372558), (558, 368552), (713, 288432), (744, 276414), (828, 248372), (1104, 186279), (1116, 184276), (1426, 144216), (1488, 138207), (1656, 124186), (2003, 102672), (2139, 96144), (2232, 92138), (2852, 72108), (3312, 62093), (4006, 51336), (4278, 48072), (4464, 46069), (5704, 36054), (6009, 34224), (6417, 32048), (8012, 25668), (8556, 24036), (11408, 18027), (12018, 17112), (12834, 16024)]