218912473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 239999760

約数和(自身を除く): 21087287

約数列:

[1, 13, 73, 389, 593, 949, 5057, 7709, 28397, 43289, 230677, 369161, 562757, 2998801, 16839421, 218912473]

約数ペア:

[(1, 218912473), (13, 16839421), (73, 2998801), (389, 562757), (593, 369161), (949, 230677), (5057, 43289), (7709, 28397)]