217694538

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{21713}}^1$

素因数の和:22278

約数の個数: 24

約数和(自身を含む): 472540068

約数和(自身を除く): 254845530

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 21713, 43426, 65139, 130278, 195417, 390834, 12094141, 24188282, 36282423, 72564846, 108847269, 217694538]

約数ペア:

[(1, 217694538), (2, 108847269), (3, 72564846), (6, 36282423), (9, 24188282), (18, 12094141), (557, 390834), (1114, 195417), (1671, 130278), (3342, 65139), (5013, 43426), (10026, 21713)]