220131226

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16931

約数の個数: 32

約数和(自身を含む): 405360000

約数和(自身を除く): 185228774

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 16889, 33778, 118223, 236446, 320891, 641782, 827561, 1655122, 2246237, 4492474, 5792927, 11585854, 15723659, 31447318, 110065613, 220131226]

約数ペア:

[(1, 220131226), (2, 110065613), (7, 31447318), (14, 15723659), (19, 11585854), (38, 5792927), (49, 4492474), (98, 2246237), (133, 1655122), (266, 827561), (343, 641782), (686, 320891), (931, 236446), (1862, 118223), (6517, 33778), (13034, 16889)]