157216730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62141}}^1$

素因数の和:62182

約数の個数: 32

約数和(自身を含む): 322144128

約数和(自身を除く): 164927398

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 62141, 124282, 310705, 621410, 683551, 1367102, 1429243, 2858486, 3417755, 6835510, 7146215, 14292430, 15721673, 31443346, 78608365, 157216730]

約数ペア:

[(1, 157216730), (2, 78608365), (5, 31443346), (10, 15721673), (11, 14292430), (22, 7146215), (23, 6835510), (46, 3417755), (55, 2858486), (110, 1429243), (115, 1367102), (230, 683551), (253, 621410), (506, 310705), (1265, 124282), (2530, 62141)]