254032390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{3061}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 470470176

約数和(自身を除く): 216437786

約数列:

[1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 965, 1930, 3061, 6122, 8299, 15305, 16598, 30610, 41495, 82990, 131623, 263246, 590773, 658115, 1181546, 1316230, 2953865, 5907730, 25403239, 50806478, 127016195, 254032390]

約数ペア:

[(1, 254032390), (2, 127016195), (5, 50806478), (10, 25403239), (43, 5907730), (86, 2953865), (193, 1316230), (215, 1181546), (386, 658115), (430, 590773), (965, 263246), (1930, 131623), (3061, 82990), (6122, 41495), (8299, 30610), (15305, 16598)]