195496840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63473}}^1$

素因数の和:63502

約数の個数: 64

約数和(自身を含む): 548415360

約数和(自身を除く): 352918520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 63473, 126946, 253892, 317365, 444311, 507784, 634730, 698203, 888622, 1269460, 1396406, 1777244, 2221555, 2538920, 2792812, 3491015, 3554488, 4443110, 4887421, 5585624, 6982030, 8886220, 9774842, 13964060, 17772440, 19549684, 24437105, 27928120, 39099368, 48874210, 97748420, 195496840]

約数ペア:

[(1, 195496840), (2, 97748420), (4, 48874210), (5, 39099368), (7, 27928120), (8, 24437105), (10, 19549684), (11, 17772440), (14, 13964060), (20, 9774842), (22, 8886220), (28, 6982030), (35, 5585624), (40, 4887421), (44, 4443110), (55, 3554488), (56, 3491015), (70, 2792812), (77, 2538920), (88, 2221555), (110, 1777244), (140, 1396406), (154, 1269460), (220, 888622), (280, 698203), (308, 634730), (385, 507784), (440, 444311), (616, 317365), (770, 253892), (1540, 126946), (3080, 63473)]