238466390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{554573}}^1$

素因数の和:554623

約数の個数: 16

約数和(自身を含む): 439222608

約数和(自身を除く): 200756218

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 554573, 1109146, 2772865, 5545730, 23846639, 47693278, 119233195, 238466390]

約数ペア:

[(1, 238466390), (2, 119233195), (5, 47693278), (10, 23846639), (43, 5545730), (86, 2772865), (215, 1109146), (430, 554573)]