198516852

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{25889}}^1$

素因数の和:25973

約数の個数: 48

約数和(自身を含む): 521942400

約数和(自身を除く): 323425548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 25889, 51778, 77667, 103556, 155334, 233001, 310668, 466002, 699003, 932004, 1398006, 1838119, 2796012, 3676238, 5514357, 7352476, 11028714, 16543071, 22057428, 33086142, 49629213, 66172284, 99258426, 198516852]

約数ペア:

[(1, 198516852), (2, 99258426), (3, 66172284), (4, 49629213), (6, 33086142), (9, 22057428), (12, 16543071), (18, 11028714), (27, 7352476), (36, 5514357), (54, 3676238), (71, 2796012), (108, 1838119), (142, 1398006), (213, 932004), (284, 699003), (426, 466002), (639, 310668), (852, 233001), (1278, 155334), (1917, 103556), (2556, 77667), (3834, 51778), (7668, 25889)]