201947390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1062881}}^1$

素因数の和:1062907

約数の個数: 16

約数和(自身を含む): 382637520

約数和(自身を除く): 180690130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1062881, 2125762, 5314405, 10628810, 20194739, 40389478, 100973695, 201947390]

約数ペア:

[(1, 201947390), (2, 100973695), (5, 40389478), (10, 20194739), (19, 10628810), (38, 5314405), (95, 2125762), (190, 1062881)]