202212865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2003}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 247502016

約数和(自身を除く): 45289151

約数列:

[1, 5, 61, 305, 331, 1655, 2003, 10015, 20191, 100955, 122183, 610915, 662993, 3314965, 40442573, 202212865]

約数ペア:

[(1, 202212865), (5, 40442573), (61, 3314965), (305, 662993), (331, 610915), (1655, 122183), (2003, 100955), (10015, 20191)]