219799690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17683}}^1$

素因数の和:17814

約数の個数: 32

約数和(自身を含む): 435450816

約数和(自身を除く): 215651126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 17683, 35366, 88415, 176830, 194513, 389026, 972565, 1945130, 1998179, 3996358, 9990895, 19981790, 21979969, 43959938, 109899845, 219799690]

約数ペア:

[(1, 219799690), (2, 109899845), (5, 43959938), (10, 21979969), (11, 19981790), (22, 9990895), (55, 3996358), (110, 1998179), (113, 1945130), (226, 972565), (565, 389026), (1130, 194513), (1243, 176830), (2486, 88415), (6215, 35366), (12430, 17683)]