159603884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{18413}}^1$

素因数の和:18625

約数の個数: 24

約数和(自身を含む): 306261648

約数和(自身を除く): 146657764

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 18413, 36826, 73652, 202543, 405086, 810172, 3627361, 7254722, 14509444, 39900971, 79801942, 159603884]

約数ペア:

[(1, 159603884), (2, 79801942), (4, 39900971), (11, 14509444), (22, 7254722), (44, 3627361), (197, 810172), (394, 405086), (788, 202543), (2167, 73652), (4334, 36826), (8668, 18413)]