205087312

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{97847}}^1$

素因数の和:97986

約数の個数: 20

約数和(自身を含む): 400394016

約数和(自身を除く): 195306704

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 97847, 195694, 391388, 782776, 1565552, 12817957, 25635914, 51271828, 102543656, 205087312]

約数ペア:

[(1, 205087312), (2, 102543656), (4, 51271828), (8, 25635914), (16, 12817957), (131, 1565552), (262, 782776), (524, 391388), (1048, 195694), (2096, 97847)]