188298721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3613}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 214527040

約数和(自身を除く): 26228319

約数列:

[1, 13, 19, 211, 247, 2743, 3613, 4009, 46969, 52117, 68647, 762343, 892411, 9910459, 14484517, 188298721]

約数ペア:

[(1, 188298721), (13, 14484517), (19, 9910459), (211, 892411), (247, 762343), (2743, 68647), (3613, 52117), (4009, 46969)]