221961384

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{20149}}^1$

素因数の和:20184

約数の個数: 80

約数和(自身を含む): 658300500

約数和(自身を除く): 436339116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 20149, 40298, 60447, 80596, 120894, 161192, 181341, 241788, 342533, 362682, 483576, 544023, 685066, 725364, 1027599, 1088046, 1370132, 1450728, 1632069, 2055198, 2176092, 2740264, 3082797, 3264138, 4110396, 4352184, 6165594, 6528276, 8220792, 9248391, 12331188, 13056552, 18496782, 24662376, 27745173, 36993564, 55490346, 73987128, 110980692, 221961384]

約数ペア:

[(1, 221961384), (2, 110980692), (3, 73987128), (4, 55490346), (6, 36993564), (8, 27745173), (9, 24662376), (12, 18496782), (17, 13056552), (18, 12331188), (24, 9248391), (27, 8220792), (34, 6528276), (36, 6165594), (51, 4352184), (54, 4110396), (68, 3264138), (72, 3082797), (81, 2740264), (102, 2176092), (108, 2055198), (136, 1632069), (153, 1450728), (162, 1370132), (204, 1088046), (216, 1027599), (306, 725364), (324, 685066), (408, 544023), (459, 483576), (612, 362682), (648, 342533), (918, 241788), (1224, 181341), (1377, 161192), (1836, 120894), (2754, 80596), (3672, 60447), (5508, 40298), (11016, 20149)]