199207866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21147

約数の個数: 48

約数和(自身を含む): 471637152

約数和(自身を除く): 272429286

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 21107, 42214, 63321, 126642, 232177, 274391, 464354, 548782, 696531, 823173, 1393062, 1646346, 2553947, 3018301, 5107894, 6036602, 7661841, 9054903, 15323682, 18109806, 33201311, 66402622, 99603933, 199207866]

約数ペア:

[(1, 199207866), (2, 99603933), (3, 66402622), (6, 33201311), (11, 18109806), (13, 15323682), (22, 9054903), (26, 7661841), (33, 6036602), (39, 5107894), (66, 3018301), (78, 2553947), (121, 1646346), (143, 1393062), (242, 823173), (286, 696531), (363, 548782), (429, 464354), (726, 274391), (858, 232177), (1573, 126642), (3146, 63321), (4719, 42214), (9438, 21107)]