207816070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269891}}^1$

素因数の和:269916

約数の個数: 32

約数和(自身を含む): 466373376

約数和(自身を除く): 258557306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 269891, 539782, 1349455, 1889237, 2698910, 2968801, 3778474, 5937602, 9446185, 14844005, 18892370, 20781607, 29688010, 41563214, 103908035, 207816070]

約数ペア:

[(1, 207816070), (2, 103908035), (5, 41563214), (7, 29688010), (10, 20781607), (11, 18892370), (14, 14844005), (22, 9446185), (35, 5937602), (55, 3778474), (70, 2968801), (77, 2698910), (110, 1889237), (154, 1349455), (385, 539782), (770, 269891)]