222885487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{11801}}^1$

素因数の和:11930

約数の個数: 16

約数和(自身を含む): 260021664

約数和(自身を除く): 37136177

約数列:

[1, 11, 17, 101, 187, 1111, 1717, 11801, 18887, 129811, 200617, 1191901, 2206787, 13110911, 20262317, 222885487]

約数ペア:

[(1, 222885487), (11, 20262317), (17, 13110911), (101, 2206787), (187, 1191901), (1111, 200617), (1717, 129811), (11801, 18887)]