149236318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 288927072

約数和(自身を除く): 139690754

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2381, 2849, 4477, 4762, 5698, 8954, 16667, 26191, 31339, 33334, 52382, 62678, 88097, 176194, 183337, 288101, 366674, 576202, 616679, 969067, 1233358, 1938134, 2016707, 4033414, 6783469, 10659737, 13566938, 21319474, 74618159, 149236318]

約数ペア:

[(1, 149236318), (2, 74618159), (7, 21319474), (11, 13566938), (14, 10659737), (22, 6783469), (37, 4033414), (74, 2016707), (77, 1938134), (121, 1233358), (154, 969067), (242, 616679), (259, 576202), (407, 366674), (518, 288101), (814, 183337), (847, 176194), (1694, 88097), (2381, 62678), (2849, 52382), (4477, 33334), (4762, 31339), (5698, 26191), (8954, 16667)]