200031223

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 231669760

約数和(自身を除く): 31638537

約数列:

[1, 7, 127, 223, 889, 1009, 1561, 7063, 28321, 128143, 198247, 225007, 897001, 1575049, 28575889, 200031223]

約数ペア:

[(1, 200031223), (7, 28575889), (127, 1575049), (223, 897001), (889, 225007), (1009, 198247), (1561, 128143), (7063, 28321)]