268556650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{315949}}^1$

素因数の和:315978

約数の個数: 24

約数和(自身を含む): 528900300

約数和(自身を除く): 260343650

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 315949, 631898, 1579745, 3159490, 5371133, 7898725, 10742266, 15797450, 26855665, 53711330, 134278325, 268556650]

約数ペア:

[(1, 268556650), (2, 134278325), (5, 53711330), (10, 26855665), (17, 15797450), (25, 10742266), (34, 7898725), (50, 5371133), (85, 3159490), (170, 1579745), (425, 631898), (850, 315949)]