220117900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{16067}}^1$

素因数の和:16218

約数の個数: 36

約数和(自身を含む): 481172328

約数和(自身を除く): 261054428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 16067, 32134, 64268, 80335, 160670, 321340, 401675, 803350, 1606700, 2201179, 4402358, 8804716, 11005895, 22011790, 44023580, 55029475, 110058950, 220117900]

約数ペア:

[(1, 220117900), (2, 110058950), (4, 55029475), (5, 44023580), (10, 22011790), (20, 11005895), (25, 8804716), (50, 4402358), (100, 2201179), (137, 1606700), (274, 803350), (548, 401675), (685, 321340), (1370, 160670), (2740, 80335), (3425, 64268), (6850, 32134), (13700, 16067)]