198381195

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{23081}}^1$

素因数の和:23283

約数の個数: 24

約数和(自身を含む): 345676032

約数和(自身を除く): 147294837

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 23081, 69243, 115405, 207729, 346215, 1038645, 4408471, 13225413, 22042355, 39676239, 66127065, 198381195]

約数ペア:

[(1, 198381195), (3, 66127065), (5, 39676239), (9, 22042355), (15, 13225413), (45, 4408471), (191, 1038645), (573, 346215), (955, 207729), (1719, 115405), (2865, 69243), (8595, 23081)]