200927984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115211}}^1$

素因数の和:115328

約数の個数: 20

約数和(自身を含む): 392872920

約数和(自身を除く): 191944936

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115211, 230422, 460844, 921688, 1843376, 12557999, 25115998, 50231996, 100463992, 200927984]

約数ペア:

[(1, 200927984), (2, 100463992), (4, 50231996), (8, 25115998), (16, 12557999), (109, 1843376), (218, 921688), (436, 460844), (872, 230422), (1744, 115211)]