247308

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 593712

約数和(自身を除く): 346404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 557, 1114, 1671, 2228, 3342, 6684, 20609, 41218, 61827, 82436, 123654, 247308]

約数ペア:

[(1, 247308), (2, 123654), (3, 82436), (4, 61827), (6, 41218), (12, 20609), (37, 6684), (74, 3342), (111, 2228), (148, 1671), (222, 1114), (444, 557)]