215561892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 622031872

約数和(自身を除く): 406469980

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 307, 364, 546, 614, 643, 921, 1092, 1228, 1286, 1842, 1929, 2149, 2572, 3684, 3858, 3991, 4298, 4501, 6447, 7716, 7982, 8359, 8596, 9002, 11973, 12894, 13503, 15964, 16718, 18004, 23946, 25077, 25788, 27006, 27937, 33436, 47892, 50154, 54012, 55874, 58513, 83811, 100308, 111748, 117026, 167622, 175539, 197401, 234052, 335244, 351078, 394802, 592203, 702156, 789604, 1184406, 1381807, 2368812, 2566213, 2763614, 4145421, 5132426, 5527228, 7698639, 8290842, 10264852, 15397278, 16581684, 17963491, 30794556, 35926982, 53890473, 71853964, 107780946, 215561892]

約数ペア:

[(1, 215561892), (2, 107780946), (3, 71853964), (4, 53890473), (6, 35926982), (7, 30794556), (12, 17963491), (13, 16581684), (14, 15397278), (21, 10264852), (26, 8290842), (28, 7698639), (39, 5527228), (42, 5132426), (52, 4145421), (78, 2763614), (84, 2566213), (91, 2368812), (156, 1381807), (182, 1184406), (273, 789604), (307, 702156), (364, 592203), (546, 394802), (614, 351078), (643, 335244), (921, 234052), (1092, 197401), (1228, 175539), (1286, 167622), (1842, 117026), (1929, 111748), (2149, 100308), (2572, 83811), (3684, 58513), (3858, 55874), (3991, 54012), (4298, 50154), (4501, 47892), (6447, 33436), (7716, 27937), (7982, 27006), (8359, 25788), (8596, 25077), (9002, 23946), (11973, 18004), (12894, 16718), (13503, 15964)]