200047540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129901}}^1$

素因数の和:129928

約数の個数: 48

約数和(自身を含む): 523764864

約数和(自身を除く): 323717324

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, 129901, 259802, 519604, 649505, 909307, 1299010, 1428911, 1818614, 2598020, 2857822, 3637228, 4546535, 5715644, 7144555, 9093070, 10002377, 14289110, 18186140, 20004754, 28578220, 40009508, 50011885, 100023770, 200047540]

約数ペア:

[(1, 200047540), (2, 100023770), (4, 50011885), (5, 40009508), (7, 28578220), (10, 20004754), (11, 18186140), (14, 14289110), (20, 10002377), (22, 9093070), (28, 7144555), (35, 5715644), (44, 4546535), (55, 3637228), (70, 2857822), (77, 2598020), (110, 1818614), (140, 1428911), (154, 1299010), (220, 909307), (308, 649505), (385, 519604), (770, 259802), (1540, 129901)]