221411086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 364851648

約数和(自身を除く): 143440562

約数列:

[1, 2, 13, 26, 71, 142, 277, 433, 554, 866, 923, 1846, 3601, 5629, 7202, 11258, 19667, 30743, 39334, 61486, 119941, 239882, 255671, 399659, 511342, 799318, 1559233, 3118466, 8515811, 17031622, 110705543, 221411086]

約数ペア:

[(1, 221411086), (2, 110705543), (13, 17031622), (26, 8515811), (71, 3118466), (142, 1559233), (277, 799318), (433, 511342), (554, 399659), (866, 255671), (923, 239882), (1846, 119941), (3601, 61486), (5629, 39334), (7202, 30743), (11258, 19667)]