207856290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{301241}}^1$

素因数の和:301274

約数の個数: 32

約数和(自身を含む): 520546176

約数和(自身を除く): 312689886

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 301241, 602482, 903723, 1506205, 1807446, 3012410, 4518615, 6928543, 9037230, 13857086, 20785629, 34642715, 41571258, 69285430, 103928145, 207856290]

約数ペア:

[(1, 207856290), (2, 103928145), (3, 69285430), (5, 41571258), (6, 34642715), (10, 20785629), (15, 13857086), (23, 9037230), (30, 6928543), (46, 4518615), (69, 3012410), (115, 1807446), (138, 1506205), (230, 903723), (345, 602482), (690, 301241)]