207670540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134851}}^1$

素因数の和:134878

約数の個数: 48

約数和(自身を含む): 543723264

約数和(自身を除く): 336052724

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, 134851, 269702, 539404, 674255, 943957, 1348510, 1483361, 1887914, 2697020, 2966722, 3775828, 4719785, 5933444, 7416805, 9439570, 10383527, 14833610, 18879140, 20767054, 29667220, 41534108, 51917635, 103835270, 207670540]

約数ペア:

[(1, 207670540), (2, 103835270), (4, 51917635), (5, 41534108), (7, 29667220), (10, 20767054), (11, 18879140), (14, 14833610), (20, 10383527), (22, 9439570), (28, 7416805), (35, 5933444), (44, 4719785), (55, 3775828), (70, 2966722), (77, 2697020), (110, 1887914), (140, 1483361), (154, 1348510), (220, 943957), (308, 674255), (385, 539404), (770, 269702), (1540, 134851)]