222757378

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{1489}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 337502880

約数和(自身を除く): 114745502

約数列:

[1, 2, 131, 262, 571, 1142, 1489, 2978, 74801, 149602, 195059, 390118, 850219, 1700438, 111378689, 222757378]

約数ペア:

[(1, 222757378), (2, 111378689), (131, 1700438), (262, 850219), (571, 390118), (1142, 195059), (1489, 149602), (2978, 74801)]