206522393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{43969}}^1$

素因数の和:44048

約数の個数: 16

約数和(自身を含む): 261709440

約数和(自身を除く): 55187047

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 43969, 307783, 483659, 2682109, 3385613, 18774763, 29503199, 206522393]

約数ペア:

[(1, 206522393), (7, 29503199), (11, 18774763), (61, 3385613), (77, 2682109), (427, 483659), (671, 307783), (4697, 43969)]