208266512

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 409795200

約数和(自身を除く): 201528688

約数列:

[1, 2, 4, 8, 16, 107, 214, 239, 428, 478, 509, 856, 956, 1018, 1712, 1912, 2036, 3824, 4072, 8144, 25573, 51146, 54463, 102292, 108926, 121651, 204584, 217852, 243302, 409168, 435704, 486604, 871408, 973208, 1946416, 13016657, 26033314, 52066628, 104133256, 208266512]

約数ペア:

[(1, 208266512), (2, 104133256), (4, 52066628), (8, 26033314), (16, 13016657), (107, 1946416), (214, 973208), (239, 871408), (428, 486604), (478, 435704), (509, 409168), (856, 243302), (956, 217852), (1018, 204584), (1712, 121651), (1912, 108926), (2036, 102292), (3824, 54463), (4072, 51146), (8144, 25573)]