219791330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20599}}^1$

素因数の和:20714

約数の個数: 32

約数和(自身を含む): 436060800

約数和(自身を除く): 216269470

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 20599, 41198, 102995, 205990, 226589, 453178, 1132945, 1998103, 2265890, 3996206, 9990515, 19981030, 21979133, 43958266, 109895665, 219791330]

約数ペア:

[(1, 219791330), (2, 109895665), (5, 43958266), (10, 21979133), (11, 19981030), (22, 9990515), (55, 3996206), (97, 2265890), (110, 1998103), (194, 1132945), (485, 453178), (970, 226589), (1067, 205990), (2134, 102995), (5335, 41198), (10670, 20599)]