216493956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 681198336

約数和(自身を除く): 464704380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 49, 62, 63, 74, 84, 93, 98, 107, 111, 124, 126, 147, 148, 186, 196, 214, 217, 222, 252, 259, 279, 294, 321, 333, 372, 428, 434, 441, 444, 518, 558, 588, 642, 651, 666, 749, 777, 868, 882, 963, 1036, 1116, 1147, 1284, 1302, 1332, 1498, 1519, 1554, 1764, 1813, 1926, 1953, 2247, 2294, 2331, 2604, 2996, 3038, 3108, 3317, 3441, 3626, 3852, 3906, 3959, 4494, 4557, 4588, 4662, 5243, 5439, 6076, 6634, 6741, 6882, 7252, 7812, 7918, 8029, 8988, 9114, 9324, 9951, 10323, 10486, 10878, 11877, 13268, 13482, 13671, 13764, 15729, 15836, 16058, 16317, 18228, 19902, 20646, 20972, 21756, 23219, 23754, 24087, 26964, 27342, 27713, 29853, 31458, 32116, 32634, 35631, 39804, 41292, 46438, 47187, 47508, 48174, 54684, 55426, 56203, 59706, 62916, 65268, 69657, 71262, 72261, 83139, 92876, 94374, 96348, 110852, 112406, 119412, 122729, 139314, 142524, 144522, 162533, 166278, 168609, 188748, 193991, 208971, 224812, 245458, 249417, 278628, 289044, 325066, 332556, 337218, 368187, 387982, 417942, 487599, 490916, 498834, 505827, 581973, 650132, 674436, 736374, 775964, 835884, 859103, 975198, 997668, 1011654, 1104561, 1163946, 1462797, 1472748, 1718206, 1745919, 1950396, 2023308, 2209122, 2327892, 2577309, 2925594, 3436412, 3491838, 4418244, 5154618, 5851188, 6013721, 6983676, 7731927, 10309236, 12027442, 15463854, 18041163, 24054884, 30927708, 36082326, 54123489, 72164652, 108246978, 216493956]

約数ペア:

[(1, 216493956), (2, 108246978), (3, 72164652), (4, 54123489), (6, 36082326), (7, 30927708), (9, 24054884), (12, 18041163), (14, 15463854), (18, 12027442), (21, 10309236), (28, 7731927), (31, 6983676), (36, 6013721), (37, 5851188), (42, 5154618), (49, 4418244), (62, 3491838), (63, 3436412), (74, 2925594), (84, 2577309), (93, 2327892), (98, 2209122), (107, 2023308), (111, 1950396), (124, 1745919), (126, 1718206), (147, 1472748), (148, 1462797), (186, 1163946), (196, 1104561), (214, 1011654), (217, 997668), (222, 975198), (252, 859103), (259, 835884), (279, 775964), (294, 736374), (321, 674436), (333, 650132), (372, 581973), (428, 505827), (434, 498834), (441, 490916), (444, 487599), (518, 417942), (558, 387982), (588, 368187), (642, 337218), (651, 332556), (666, 325066), (749, 289044), (777, 278628), (868, 249417), (882, 245458), (963, 224812), (1036, 208971), (1116, 193991), (1147, 188748), (1284, 168609), (1302, 166278), (1332, 162533), (1498, 144522), (1519, 142524), (1554, 139314), (1764, 122729), (1813, 119412), (1926, 112406), (1953, 110852), (2247, 96348), (2294, 94374), (2331, 92876), (2604, 83139), (2996, 72261), (3038, 71262), (3108, 69657), (3317, 65268), (3441, 62916), (3626, 59706), (3852, 56203), (3906, 55426), (3959, 54684), (4494, 48174), (4557, 47508), (4588, 47187), (4662, 46438), (5243, 41292), (5439, 39804), (6076, 35631), (6634, 32634), (6741, 32116), (6882, 31458), (7252, 29853), (7812, 27713), (7918, 27342), (8029, 26964), (8988, 24087), (9114, 23754), (9324, 23219), (9951, 21756), (10323, 20972), (10486, 20646), (10878, 19902), (11877, 18228), (13268, 16317), (13482, 16058), (13671, 15836), (13764, 15729)]