221170558

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{14401}}^1$

素因数の和:15507

約数の個数: 16

約数和(自身を含む): 379521504

約数和(自身を除く): 158350946

約数列:

[1, 2, 7, 14, 1097, 2194, 7679, 14401, 15358, 28802, 100807, 201614, 15797897, 31595794, 110585279, 221170558]

約数ペア:

[(1, 221170558), (2, 110585279), (7, 31595794), (14, 15797897), (1097, 201614), (2194, 100807), (7679, 28802), (14401, 15358)]