206890245

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{24071}}^1$

素因数の和:24273

約数の個数: 24

約数和(自身を含む): 360502272

約数和(自身を除く): 153612027

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 24071, 72213, 120355, 216639, 361065, 1083195, 4597561, 13792683, 22987805, 41378049, 68963415, 206890245]

約数ペア:

[(1, 206890245), (3, 68963415), (5, 41378049), (9, 22987805), (15, 13792683), (45, 4597561), (191, 1083195), (573, 361065), (955, 216639), (1719, 120355), (2865, 72213), (8595, 24071)]