211281690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7042723}}^1$

素因数の和:7042733

約数の個数: 16

約数和(自身を含む): 507076128

約数和(自身を除く): 295794438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7042723, 14085446, 21128169, 35213615, 42256338, 70427230, 105640845, 211281690]

約数ペア:

[(1, 211281690), (2, 105640845), (3, 70427230), (5, 42256338), (6, 35213615), (10, 21128169), (15, 14085446), (30, 7042723)]