218990162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{8563}}^1$

素因数の和:9257

約数の個数: 16

約数和(自身を含む): 346328160

約数和(自身を除く): 127337998

約数列:

[1, 2, 19, 38, 673, 1346, 8563, 12787, 17126, 25574, 162697, 325394, 5762899, 11525798, 109495081, 218990162]

約数ペア:

[(1, 218990162), (2, 109495081), (19, 11525798), (38, 5762899), (673, 325394), (1346, 162697), (8563, 25574), (12787, 17126)]