214637900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{15667}}^1$

素因数の和:15818

約数の個数: 36

約数和(自身を含む): 469193928

約数和(自身を除く): 254556028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 15667, 31334, 62668, 78335, 156670, 313340, 391675, 783350, 1566700, 2146379, 4292758, 8585516, 10731895, 21463790, 42927580, 53659475, 107318950, 214637900]

約数ペア:

[(1, 214637900), (2, 107318950), (4, 53659475), (5, 42927580), (10, 21463790), (20, 10731895), (25, 8585516), (50, 4292758), (100, 2146379), (137, 1566700), (274, 783350), (548, 391675), (685, 313340), (1370, 156670), (2740, 78335), (3425, 62668), (6850, 31334), (13700, 15667)]