220023408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3334

約数の個数: 80

約数和(自身を含む): 624995712

約数和(自身を除く): 404972304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 393, 524, 528, 786, 1048, 1441, 1572, 2096, 2882, 3144, 3181, 4323, 5764, 6288, 6362, 8646, 9543, 11528, 12724, 17292, 19086, 23056, 25448, 34584, 34991, 38172, 50896, 69168, 69982, 76344, 104973, 139964, 152688, 209946, 279928, 416711, 419892, 559856, 833422, 839784, 1250133, 1666844, 1679568, 2500266, 3333688, 4583821, 5000532, 6667376, 9167642, 10001064, 13751463, 18335284, 20002128, 27502926, 36670568, 55005852, 73341136, 110011704, 220023408]

約数ペア:

[(1, 220023408), (2, 110011704), (3, 73341136), (4, 55005852), (6, 36670568), (8, 27502926), (11, 20002128), (12, 18335284), (16, 13751463), (22, 10001064), (24, 9167642), (33, 6667376), (44, 5000532), (48, 4583821), (66, 3333688), (88, 2500266), (131, 1679568), (132, 1666844), (176, 1250133), (262, 839784), (264, 833422), (393, 559856), (524, 419892), (528, 416711), (786, 279928), (1048, 209946), (1441, 152688), (1572, 139964), (2096, 104973), (2882, 76344), (3144, 69982), (3181, 69168), (4323, 50896), (5764, 38172), (6288, 34991), (6362, 34584), (8646, 25448), (9543, 23056), (11528, 19086), (12724, 17292)]