217868224

素因数分解:

$2^6\times 7^1\times {\mathrm{486313}}^1$

素因数の和:486332

約数の個数: 28

約数和(自身を含む): 494095024

約数和(自身を除く): 276226800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 486313, 972626, 1945252, 3404191, 3890504, 6808382, 7781008, 13616764, 15562016, 27233528, 31124032, 54467056, 108934112, 217868224]

約数ペア:

[(1, 217868224), (2, 108934112), (4, 54467056), (7, 31124032), (8, 27233528), (14, 15562016), (16, 13616764), (28, 7781008), (32, 6808382), (56, 3890504), (64, 3404191), (112, 1945252), (224, 972626), (448, 486313)]