218396054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{81919}}^1$

素因数の和:81995

約数の個数: 16

約数和(自身を含む): 346030080

約数和(自身を除く): 127634026

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 81919, 163838, 2539489, 3522517, 5078978, 7045034, 109198027, 218396054]

約数ペア:

[(1, 218396054), (2, 109198027), (31, 7045034), (43, 5078978), (62, 3522517), (86, 2539489), (1333, 163838), (2666, 81919)]