201770427

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 281304576

約数和(自身を除く): 79534149

約数列:

[1, 3, 71, 83, 101, 113, 213, 249, 303, 339, 5893, 7171, 8023, 8383, 9379, 11413, 17679, 21513, 24069, 25149, 28137, 34239, 595193, 665909, 810323, 947279, 1785579, 1997727, 2430969, 2841837, 67256809, 201770427]

約数ペア:

[(1, 201770427), (3, 67256809), (71, 2841837), (83, 2430969), (101, 1997727), (113, 1785579), (213, 947279), (249, 810323), (303, 665909), (339, 595193), (5893, 34239), (7171, 28137), (8023, 25149), (8383, 24069), (9379, 21513), (11413, 17679)]