198735460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129049}}^1$

素因数の和:129076

約数の個数: 48

約数和(自身を含む): 520329600

約数和(自身を除く): 321594140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 129049, 258098, 516196, 645245, 903343, 1290490, 1419539, 1806686, 2580980, 2839078, 3613372, 4516715, 5678156, 7097695, 9033430, 9936773, 14195390, 18066860, 19873546, 28390780, 39747092, 49683865, 99367730, 198735460]

約数ペア:

[(1, 198735460), (2, 99367730), (4, 49683865), (5, 39747092), (7, 28390780), (10, 19873546), (11, 18066860), (14, 14195390), (20, 9936773), (22, 9033430), (28, 7097695), (35, 5678156), (44, 4516715), (55, 3613372), (70, 2839078), (77, 2580980), (110, 1806686), (140, 1419539), (154, 1290490), (220, 903343), (308, 645245), (385, 516196), (770, 258098), (1540, 129049)]