221960304

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 452996496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 89, 92, 108, 138, 144, 178, 184, 207, 216, 251, 267, 276, 356, 368, 414, 432, 502, 534, 552, 621, 712, 753, 801, 828, 1004, 1068, 1104, 1242, 1424, 1506, 1602, 1656, 2008, 2047, 2136, 2259, 2403, 2484, 3012, 3204, 3312, 4016, 4094, 4272, 4518, 4806, 4968, 5773, 6024, 6141, 6408, 6777, 8188, 9036, 9612, 9936, 11546, 12048, 12282, 12816, 13554, 16376, 17319, 18072, 18423, 19224, 22339, 23092, 24564, 27108, 32752, 34638, 36144, 36846, 38448, 44678, 46184, 49128, 51957, 54216, 55269, 67017, 69276, 73692, 89356, 92368, 98256, 103914, 108432, 110538, 134034, 138552, 147384, 155871, 178712, 201051, 207828, 221076, 268068, 277104, 294768, 311742, 357424, 402102, 415656, 442152, 513797, 536136, 603153, 623484, 804204, 831312, 884304, 1027594, 1072272, 1206306, 1246968, 1541391, 1608408, 2055188, 2412612, 2493936, 3082782, 3216816, 4110376, 4624173, 4825224, 6165564, 8220752, 9248346, 9650448, 12331128, 13872519, 18496692, 24662256, 27745038, 36993384, 55490076, 73986768, 110980152, 221960304]

約数ペア:

[(1, 221960304), (2, 110980152), (3, 73986768), (4, 55490076), (6, 36993384), (8, 27745038), (9, 24662256), (12, 18496692), (16, 13872519), (18, 12331128), (23, 9650448), (24, 9248346), (27, 8220752), (36, 6165564), (46, 4825224), (48, 4624173), (54, 4110376), (69, 3216816), (72, 3082782), (89, 2493936), (92, 2412612), (108, 2055188), (138, 1608408), (144, 1541391), (178, 1246968), (184, 1206306), (207, 1072272), (216, 1027594), (251, 884304), (267, 831312), (276, 804204), (356, 623484), (368, 603153), (414, 536136), (432, 513797), (502, 442152), (534, 415656), (552, 402102), (621, 357424), (712, 311742), (753, 294768), (801, 277104), (828, 268068), (1004, 221076), (1068, 207828), (1104, 201051), (1242, 178712), (1424, 155871), (1506, 147384), (1602, 138552), (1656, 134034), (2008, 110538), (2047, 108432), (2136, 103914), (2259, 98256), (2403, 92368), (2484, 89356), (3012, 73692), (3204, 69276), (3312, 67017), (4016, 55269), (4094, 54216), (4272, 51957), (4518, 49128), (4806, 46184), (4968, 44678), (5773, 38448), (6024, 36846), (6141, 36144), (6408, 34638), (6777, 32752), (8188, 27108), (9036, 24564), (9612, 23092), (9936, 22339), (11546, 19224), (12048, 18423), (12282, 18072), (12816, 17319), (13554, 16376)]