201413720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117101}}^1$

素因数の和:117155

約数の個数: 32

約数和(自身を含む): 463723920

約数和(自身を除く): 262310200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 117101, 234202, 468404, 585505, 936808, 1171010, 2342020, 4684040, 5035343, 10070686, 20141372, 25176715, 40282744, 50353430, 100706860, 201413720]

約数ペア:

[(1, 201413720), (2, 100706860), (4, 50353430), (5, 40282744), (8, 25176715), (10, 20141372), (20, 10070686), (40, 5035343), (43, 4684040), (86, 2342020), (172, 1171010), (215, 936808), (344, 585505), (430, 468404), (860, 234202), (1720, 117101)]