214330870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{126823}}^1$

素因数の和:126856

約数の個数: 24

約数和(自身を含む): 417758256

約数和(自身を除く): 203427386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 126823, 253646, 634115, 1268230, 1648699, 3297398, 8243495, 16486990, 21433087, 42866174, 107165435, 214330870]

約数ペア:

[(1, 214330870), (2, 107165435), (5, 42866174), (10, 21433087), (13, 16486990), (26, 8243495), (65, 3297398), (130, 1648699), (169, 1268230), (338, 634115), (845, 253646), (1690, 126823)]