219344372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7573}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 414176616

約数和(自身を除く): 194832244

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 7241, 7573, 14482, 15146, 28964, 30292, 98449, 196898, 393796, 4218161, 8436322, 16872644, 54836093, 109672186, 219344372]

約数ペア:

[(1, 219344372), (2, 109672186), (4, 54836093), (13, 16872644), (26, 8436322), (52, 4218161), (557, 393796), (1114, 196898), (2228, 98449), (7241, 30292), (7573, 28964), (14482, 15146)]