213998402

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 335591424

約数和(自身を除く): 121593022

約数列:

[1, 2, 67, 71, 83, 134, 142, 166, 271, 542, 4757, 5561, 5893, 9514, 11122, 11786, 18157, 19241, 22493, 36314, 38482, 44986, 394831, 789662, 1289147, 1507031, 1597003, 2578294, 3014062, 3194006, 106999201, 213998402]

約数ペア:

[(1, 213998402), (2, 106999201), (67, 3194006), (71, 3014062), (83, 2578294), (134, 1597003), (142, 1507031), (166, 1289147), (271, 789662), (542, 394831), (4757, 44986), (5561, 38482), (5893, 36314), (9514, 22493), (11122, 19241), (11786, 18157)]