200519728

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{54727}}^1$

素因数の和:54964

約数の個数: 20

約数和(自身を含む): 390210640

約数和(自身を除く): 189690912

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 54727, 109454, 218908, 437816, 875632, 12532483, 25064966, 50129932, 100259864, 200519728]

約数ペア:

[(1, 200519728), (2, 100259864), (4, 50129932), (8, 25064966), (16, 12532483), (229, 875632), (458, 437816), (916, 218908), (1832, 109454), (3664, 54727)]