206875365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{7459}}^1$

素因数の和:7553

約数の個数: 24

約数和(自身を含む): 338922720

約数和(自身を除く): 132047355

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 7459, 9245, 22377, 27735, 37295, 111885, 320737, 962211, 1603685, 4811055, 13791691, 41375073, 68958455, 206875365]

約数ペア:

[(1, 206875365), (3, 68958455), (5, 41375073), (15, 13791691), (43, 4811055), (129, 1603685), (215, 962211), (645, 320737), (1849, 111885), (5547, 37295), (7459, 27735), (9245, 22377)]