199239378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20113}}^1$

素因数の和:20258

約数の個数: 32

約数和(自身を含む): 432531456

約数和(自身を除く): 233292078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 20113, 40226, 60339, 120678, 261469, 522938, 784407, 1568814, 2554351, 5108702, 7663053, 15326106, 33206563, 66413126, 99619689, 199239378]

約数ペア:

[(1, 199239378), (2, 99619689), (3, 66413126), (6, 33206563), (13, 15326106), (26, 7663053), (39, 5108702), (78, 2554351), (127, 1568814), (254, 784407), (381, 522938), (762, 261469), (1651, 120678), (3302, 60339), (4953, 40226), (9906, 20113)]