222120442

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 335621664

約数和(自身を除く): 113501222

約数列:

[1, 2, 251, 421, 502, 842, 1051, 2102, 105671, 211342, 263801, 442471, 527602, 884942, 111060221, 222120442]

約数ペア:

[(1, 222120442), (2, 111060221), (251, 884942), (421, 527602), (502, 442471), (842, 263801), (1051, 211342), (2102, 105671)]