223800988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{20963}}^1$

素因数の和:21141

約数の個数: 24

約数和(自身を含む): 417351312

約数和(自身を除く): 193550324

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 20963, 41926, 83852, 356371, 712742, 1425484, 3291191, 6582382, 13164764, 55950247, 111900494, 223800988]

約数ペア:

[(1, 223800988), (2, 111900494), (4, 55950247), (17, 13164764), (34, 6582382), (68, 3291191), (157, 1425484), (314, 712742), (628, 356371), (2669, 83852), (5338, 41926), (10676, 20963)]