221283774

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{82507}}^1$

素因数の和:82664

約数の個数: 24

約数和(自身を含む): 482671800

約数和(自身を除く): 261388026

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 82507, 165014, 247521, 495042, 742563, 1485126, 12293543, 24587086, 36880629, 73761258, 110641887, 221283774]

約数ペア:

[(1, 221283774), (2, 110641887), (3, 73761258), (6, 36880629), (9, 24587086), (18, 12293543), (149, 1485126), (298, 742563), (447, 495042), (894, 247521), (1341, 165014), (2682, 82507)]