219940578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85479

約数の個数: 48

約数和(自身を含む): 559855296

約数和(自身を除く): 339914718

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 85447, 170894, 256341, 512682, 769023, 939917, 1110811, 1538046, 1879834, 2221622, 2819751, 3332433, 5639502, 6664866, 8459253, 9997299, 12218921, 16918506, 19994598, 24437842, 36656763, 73313526, 109970289, 219940578]

約数ペア:

[(1, 219940578), (2, 109970289), (3, 73313526), (6, 36656763), (9, 24437842), (11, 19994598), (13, 16918506), (18, 12218921), (22, 9997299), (26, 8459253), (33, 6664866), (39, 5639502), (66, 3332433), (78, 2819751), (99, 2221622), (117, 1879834), (143, 1538046), (198, 1110811), (234, 939917), (286, 769023), (429, 512682), (858, 256341), (1287, 170894), (2574, 85447)]