213436728

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 630432000

約数和(自身を除く): 416995272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 131, 152, 171, 216, 228, 262, 342, 393, 397, 456, 513, 524, 684, 786, 794, 1026, 1048, 1179, 1191, 1368, 1572, 1588, 2052, 2358, 2382, 2489, 3144, 3176, 3537, 3573, 4104, 4716, 4764, 4978, 7074, 7146, 7467, 7543, 9432, 9528, 9956, 10719, 14148, 14292, 14934, 15086, 19912, 21438, 22401, 22629, 28296, 28584, 29868, 30172, 42876, 44802, 45258, 52007, 59736, 60344, 67203, 67887, 85752, 89604, 90516, 104014, 134406, 135774, 156021, 179208, 181032, 203661, 208028, 268812, 271548, 312042, 407322, 416056, 468063, 537624, 543096, 624084, 814644, 936126, 988133, 1248168, 1404189, 1629288, 1872252, 1976266, 2808378, 2964399, 3744504, 3952532, 5616756, 5928798, 7905064, 8893197, 11233512, 11857596, 17786394, 23715192, 26679591, 35572788, 53359182, 71145576, 106718364, 213436728]

約数ペア:

[(1, 213436728), (2, 106718364), (3, 71145576), (4, 53359182), (6, 35572788), (8, 26679591), (9, 23715192), (12, 17786394), (18, 11857596), (19, 11233512), (24, 8893197), (27, 7905064), (36, 5928798), (38, 5616756), (54, 3952532), (57, 3744504), (72, 2964399), (76, 2808378), (108, 1976266), (114, 1872252), (131, 1629288), (152, 1404189), (171, 1248168), (216, 988133), (228, 936126), (262, 814644), (342, 624084), (393, 543096), (397, 537624), (456, 468063), (513, 416056), (524, 407322), (684, 312042), (786, 271548), (794, 268812), (1026, 208028), (1048, 203661), (1179, 181032), (1191, 179208), (1368, 156021), (1572, 135774), (1588, 134406), (2052, 104014), (2358, 90516), (2382, 89604), (2489, 85752), (3144, 67887), (3176, 67203), (3537, 60344), (3573, 59736), (4104, 52007), (4716, 45258), (4764, 44802), (4978, 42876), (7074, 30172), (7146, 29868), (7467, 28584), (7543, 28296), (9432, 22629), (9528, 22401), (9956, 21438), (10719, 19912), (14148, 15086), (14292, 14934)]