229453720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{52627}}^1$

素因数の和:52747

約数の個数: 32

約数和(自身を含む): 521017200

約数和(自身を除く): 291563480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 52627, 105254, 210508, 263135, 421016, 526270, 1052540, 2105080, 5736343, 11472686, 22945372, 28681715, 45890744, 57363430, 114726860, 229453720]

約数ペア:

[(1, 229453720), (2, 114726860), (4, 57363430), (5, 45890744), (8, 28681715), (10, 22945372), (20, 11472686), (40, 5736343), (109, 2105080), (218, 1052540), (436, 526270), (545, 421016), (872, 263135), (1090, 210508), (2180, 105254), (4360, 52627)]