205226789

素因数分解:

${\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 215385600

約数和(自身を除く): 10158811

約数列:

[1, 31, 149, 157, 283, 4619, 4867, 8773, 23393, 42167, 44431, 725183, 1307177, 1377361, 6620219, 205226789]

約数ペア:

[(1, 205226789), (31, 6620219), (149, 1377361), (157, 1307177), (283, 725183), (4619, 44431), (4867, 42167), (8773, 23393)]