201039215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3121}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 260150016

約数和(自身を除く): 59110801

約数列:

[1, 5, 13, 65, 991, 3121, 4955, 12883, 15605, 40573, 64415, 202865, 3092911, 15464555, 40207843, 201039215]

約数ペア:

[(1, 201039215), (5, 40207843), (13, 15464555), (65, 3092911), (991, 202865), (3121, 64415), (4955, 40573), (12883, 15605)]