2215440198

素因数分解:

$2^1\times 3^2\times {\mathrm{123080011}}^1$

素因数の和:123080019

約数の個数: 12

約数和(自身を含む): 4800120468

約数和(自身を除く): 2584680270

約数列:

[1, 2, 3, 6, 9, 18, 123080011, 246160022, 369240033, 738480066, 1107720099, 2215440198]

約数ペア:

[(1, 2215440198), (2, 1107720099), (3, 738480066), (6, 369240033), (9, 246160022), (18, 123080011)]