228020176

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{63907}}^1$

素因数の和:64138

約数の個数: 20

約数和(自身を含む): 443777152

約数和(自身を除く): 215756976

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 63907, 127814, 255628, 511256, 1022512, 14251261, 28502522, 57005044, 114010088, 228020176]

約数ペア:

[(1, 228020176), (2, 114010088), (4, 57005044), (8, 28502522), (16, 14251261), (223, 1022512), (446, 511256), (892, 255628), (1784, 127814), (3568, 63907)]