201808201

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 233832960

約数和(自身を除く): 32024759

約数列:

[1, 7, 101, 397, 707, 719, 2779, 5033, 40097, 72619, 280679, 285443, 508333, 1998101, 28829743, 201808201]

約数ペア:

[(1, 201808201), (7, 28829743), (101, 1998101), (397, 508333), (707, 285443), (719, 280679), (2779, 72619), (5033, 40097)]