220160066

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{221489}}^1$

素因数の和:221569

約数の個数: 16

約数和(自身を含む): 382734720

約数和(自身を除く): 162574654

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 221489, 442978, 1550423, 3100846, 15725719, 31451438, 110080033, 220160066]

約数ペア:

[(1, 220160066), (2, 110080033), (7, 31451438), (14, 15725719), (71, 3100846), (142, 1550423), (497, 442978), (994, 221489)]