198256635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{259159}}^1$

素因数の和:259187

約数の個数: 24

約数和(自身を含む): 363860640

約数和(自身を除く): 165604005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 259159, 777477, 1295795, 2332431, 3887385, 4405703, 11662155, 13217109, 22028515, 39651327, 66085545, 198256635]

約数ペア:

[(1, 198256635), (3, 66085545), (5, 39651327), (9, 22028515), (15, 13217109), (17, 11662155), (45, 4405703), (51, 3887385), (85, 2332431), (153, 1295795), (255, 777477), (765, 259159)]