207988542

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{26321}}^1$

素因数の和:26768

約数の個数: 24

約数和(自身を含む): 451685520

約数和(自身を除く): 243696978

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 26321, 52642, 78963, 157926, 236889, 473778, 11554919, 23109838, 34664757, 69329514, 103994271, 207988542]

約数ペア:

[(1, 207988542), (2, 103994271), (3, 69329514), (6, 34664757), (9, 23109838), (18, 11554919), (439, 473778), (878, 236889), (1317, 157926), (2634, 78963), (3951, 52642), (7902, 26321)]