204938416

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{67061}}^1$

素因数の和:67260

約数の個数: 20

約数和(自身を含む): 399153024

約数和(自身を除く): 194214608

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 67061, 134122, 268244, 536488, 1072976, 12808651, 25617302, 51234604, 102469208, 204938416]

約数ペア:

[(1, 204938416), (2, 102469208), (4, 51234604), (8, 25617302), (16, 12808651), (191, 1072976), (382, 536488), (764, 268244), (1528, 134122), (3056, 67061)]