198278586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 72

約数和(自身を含む): 480523680

約数和(自身を除く): 282245094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 121, 177, 198, 242, 354, 363, 531, 649, 726, 1062, 1089, 1298, 1543, 1947, 2178, 3086, 3894, 4629, 5841, 7139, 9258, 11682, 13887, 14278, 16973, 21417, 27774, 33946, 42834, 50919, 64251, 91037, 101838, 128502, 152757, 182074, 186703, 273111, 305514, 373406, 546222, 560109, 819333, 1001407, 1120218, 1638666, 1680327, 2002814, 3004221, 3360654, 6008442, 9012663, 11015477, 18025326, 22030954, 33046431, 66092862, 99139293, 198278586]

約数ペア:

[(1, 198278586), (2, 99139293), (3, 66092862), (6, 33046431), (9, 22030954), (11, 18025326), (18, 11015477), (22, 9012663), (33, 6008442), (59, 3360654), (66, 3004221), (99, 2002814), (118, 1680327), (121, 1638666), (177, 1120218), (198, 1001407), (242, 819333), (354, 560109), (363, 546222), (531, 373406), (649, 305514), (726, 273111), (1062, 186703), (1089, 182074), (1298, 152757), (1543, 128502), (1947, 101838), (2178, 91037), (3086, 64251), (3894, 50919), (4629, 42834), (5841, 33946), (7139, 27774), (9258, 21417), (11682, 16973), (13887, 14278)]