198781416

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{21739}}^1$

素因数の和:21878

約数の個数: 48

約数和(自身を含む): 542630400

約数和(自身を除く): 343848984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 21739, 43478, 65217, 86956, 130434, 173912, 195651, 260868, 391302, 521736, 782604, 1565208, 2760853, 5521706, 8282559, 11043412, 16565118, 22086824, 24847677, 33130236, 49695354, 66260472, 99390708, 198781416]

約数ペア:

[(1, 198781416), (2, 99390708), (3, 66260472), (4, 49695354), (6, 33130236), (8, 24847677), (9, 22086824), (12, 16565118), (18, 11043412), (24, 8282559), (36, 5521706), (72, 2760853), (127, 1565208), (254, 782604), (381, 521736), (508, 391302), (762, 260868), (1016, 195651), (1143, 173912), (1524, 130434), (2286, 86956), (3048, 65217), (4572, 43478), (9144, 21739)]