208570254

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{390581}}^1$

素因数の和:390675

約数の個数: 16

約数和(自身を含む): 421828560

約数和(自身を除く): 213258306

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 390581, 781162, 1171743, 2343486, 34761709, 69523418, 104285127, 208570254]

約数ペア:

[(1, 208570254), (2, 104285127), (3, 69523418), (6, 34761709), (89, 2343486), (178, 1171743), (267, 781162), (534, 390581)]