206545042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19121}}^1$

素因数の和:19625

約数の個数: 16

約数和(自身を含む): 338688864

約数和(自身を除く): 132143822

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 19121, 38242, 210331, 420662, 9388411, 18776822, 103272521, 206545042]

約数ペア:

[(1, 206545042), (2, 103272521), (11, 18776822), (22, 9388411), (491, 420662), (982, 210331), (5401, 38242), (10802, 19121)]