219402415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{20101}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 274995360

約数和(自身を除く): 55592945

約数列:

[1, 5, 37, 59, 185, 295, 2183, 10915, 20101, 100505, 743737, 1185959, 3718685, 5929795, 43880483, 219402415]

約数ペア:

[(1, 219402415), (5, 43880483), (37, 5929795), (59, 3718685), (185, 1185959), (295, 743737), (2183, 100505), (10915, 20101)]