209173822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31799}}^1$

素因数の和:31848

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 175478978

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 31799, 63598, 349789, 413387, 699578, 731377, 826774, 1462754, 4547257, 8045147, 9094514, 9507901, 16090294, 19015802, 104586911, 209173822]

約数ペア:

[(1, 209173822), (2, 104586911), (11, 19015802), (13, 16090294), (22, 9507901), (23, 9094514), (26, 8045147), (46, 4547257), (143, 1462754), (253, 826774), (286, 731377), (299, 699578), (506, 413387), (598, 349789), (3289, 63598), (6578, 31799)]