223480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 519840

約数和(自身を除く): 296360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 370, 604, 740, 755, 1208, 1480, 1510, 3020, 5587, 6040, 11174, 22348, 27935, 44696, 55870, 111740, 223480]

約数ペア:

[(1, 223480), (2, 111740), (4, 55870), (5, 44696), (8, 27935), (10, 22348), (20, 11174), (37, 6040), (40, 5587), (74, 3020), (148, 1510), (151, 1480), (185, 1208), (296, 755), (302, 740), (370, 604)]