201408221

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{210019}}^1$

素因数の和:210163

約数の個数: 8

約数和(自身を含む): 231862080

約数和(自身を除く): 30453859

約数列:

[1, 7, 137, 959, 210019, 1470133, 28772603, 201408221]

約数ペア:

[(1, 201408221), (7, 28772603), (137, 1470133), (959, 210019)]