201639644515

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{13249}}^1\times {\mathrm{15451}}^1$

素因数の和:28902

約数の個数: 16

約数和(自身を含む): 243229932000

約数和(自身を除く): 41590287485

約数列:

[1, 5, 197, 985, 13249, 15451, 66245, 77255, 2610053, 3043847, 13050265, 15219235, 204710299, 1023551495, 40327928903, 201639644515]

約数ペア:

[(1, 201639644515), (5, 40327928903), (197, 1023551495), (985, 204710299), (13249, 15219235), (15451, 13050265), (66245, 3043847), (77255, 2610053)]