199588478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{21319}}^1$

素因数の和:21503

約数の個数: 16

約数和(自身を含む): 311101440

約数和(自身を除く): 111512962

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 21319, 42638, 660889, 1321778, 3219169, 6438338, 99794239, 199588478]

約数ペア:

[(1, 199588478), (2, 99794239), (31, 6438338), (62, 3219169), (151, 1321778), (302, 660889), (4681, 42638), (9362, 21319)]