161737210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{394481}}^1$

素因数の和:394529

約数の個数: 16

約数和(自身を含む): 298228392

約数和(自身を除く): 136491182

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 394481, 788962, 1972405, 3944810, 16173721, 32347442, 80868605, 161737210]

約数ペア:

[(1, 161737210), (2, 80868605), (5, 32347442), (10, 16173721), (41, 3944810), (82, 1972405), (205, 788962), (410, 394481)]