198621570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{945817}}^1$

素因数の和:945834

約数の個数: 32

約数和(自身を含む): 544791168

約数和(自身を除く): 346169598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 945817, 1891634, 2837451, 4729085, 5674902, 6620719, 9458170, 13241438, 14187255, 19862157, 28374510, 33103595, 39724314, 66207190, 99310785, 198621570]

約数ペア:

[(1, 198621570), (2, 99310785), (3, 66207190), (5, 39724314), (6, 33103595), (7, 28374510), (10, 19862157), (14, 14187255), (15, 13241438), (21, 9458170), (30, 6620719), (35, 5674902), (42, 4729085), (70, 2837451), (105, 1891634), (210, 945817)]