205330910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1439}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 389836800

約数和(自身を除く): 184505890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 751, 1439, 1502, 2878, 3755, 7195, 7510, 14269, 14390, 27341, 28538, 54682, 71345, 136705, 142690, 273410, 1080689, 2161378, 5403445, 10806890, 20533091, 41066182, 102665455, 205330910]

約数ペア:

[(1, 205330910), (2, 102665455), (5, 41066182), (10, 20533091), (19, 10806890), (38, 5403445), (95, 2161378), (190, 1080689), (751, 273410), (1439, 142690), (1502, 136705), (2878, 71345), (3755, 54682), (7195, 28538), (7510, 27341), (14269, 14390)]