209370888935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{32377}}^1\times {\mathrm{99487}}^1$

素因数の和:131882

約数の個数: 16

約数和(自身を含む): 270582686976

約数和(自身を除く): 61211798041

約数列:

[1, 5, 13, 65, 32377, 99487, 161885, 420901, 497435, 1293331, 2104505, 6466655, 3221090599, 16105452995, 41874177787, 209370888935]

約数ペア:

[(1, 209370888935), (5, 41874177787), (13, 16105452995), (65, 3221090599), (32377, 6466655), (99487, 2104505), (161885, 1293331), (420901, 497435)]