221370768

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 654600960

約数和(自身を除く): 433230192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 89, 92, 138, 144, 178, 184, 207, 267, 276, 356, 368, 414, 534, 552, 712, 751, 801, 828, 1068, 1104, 1424, 1502, 1602, 1656, 2047, 2136, 2253, 3004, 3204, 3312, 4094, 4272, 4506, 6008, 6141, 6408, 6759, 8188, 9012, 12016, 12282, 12816, 13518, 16376, 17273, 18024, 18423, 24564, 27036, 32752, 34546, 36048, 36846, 49128, 51819, 54072, 66839, 69092, 73692, 98256, 103638, 108144, 133678, 138184, 147384, 155457, 200517, 207276, 267356, 276368, 294768, 310914, 401034, 414552, 534712, 601551, 621828, 802068, 829104, 1069424, 1203102, 1243656, 1537297, 1604136, 2406204, 2487312, 3074594, 3208272, 4611891, 4812408, 6149188, 9223782, 9624816, 12298376, 13835673, 18447564, 24596752, 27671346, 36895128, 55342692, 73790256, 110685384, 221370768]

約数ペア:

[(1, 221370768), (2, 110685384), (3, 73790256), (4, 55342692), (6, 36895128), (8, 27671346), (9, 24596752), (12, 18447564), (16, 13835673), (18, 12298376), (23, 9624816), (24, 9223782), (36, 6149188), (46, 4812408), (48, 4611891), (69, 3208272), (72, 3074594), (89, 2487312), (92, 2406204), (138, 1604136), (144, 1537297), (178, 1243656), (184, 1203102), (207, 1069424), (267, 829104), (276, 802068), (356, 621828), (368, 601551), (414, 534712), (534, 414552), (552, 401034), (712, 310914), (751, 294768), (801, 276368), (828, 267356), (1068, 207276), (1104, 200517), (1424, 155457), (1502, 147384), (1602, 138184), (1656, 133678), (2047, 108144), (2136, 103638), (2253, 98256), (3004, 73692), (3204, 69092), (3312, 66839), (4094, 54072), (4272, 51819), (4506, 49128), (6008, 36846), (6141, 36048), (6408, 34546), (6759, 32752), (8188, 27036), (9012, 24564), (12016, 18423), (12282, 18024), (12816, 17273), (13518, 16376)]