218555005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{34337}}^1$

素因数の和:34428

約数の個数: 16

約数和(自身を含む): 280198080

約数和(自身を除く): 61643075

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 34337, 171685, 652403, 2300579, 3262015, 11502895, 43711001, 218555005]

約数ペア:

[(1, 218555005), (5, 43711001), (19, 11502895), (67, 3262015), (95, 2300579), (335, 652403), (1273, 171685), (6365, 34337)]