207798195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43427}}^1$

素因数の和:43475

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 167419725

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 43427, 130281, 217135, 477697, 651405, 1259383, 1433091, 2388485, 3778149, 6296915, 7165455, 13853213, 18890745, 41559639, 69266065, 207798195]

約数ペア:

[(1, 207798195), (3, 69266065), (5, 41559639), (11, 18890745), (15, 13853213), (29, 7165455), (33, 6296915), (55, 3778149), (87, 2388485), (145, 1433091), (165, 1259383), (319, 651405), (435, 477697), (957, 217135), (1595, 130281), (4785, 43427)]