196371720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{545477}}^1$

素因数の和:545494

約数の個数: 48

約数和(自身を含む): 638209260

約数和(自身を除く): 441837540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 545477, 1090954, 1636431, 2181908, 2727385, 3272862, 4363816, 4909293, 5454770, 6545724, 8182155, 9818586, 10909540, 13091448, 16364310, 19637172, 21819080, 24546465, 32728620, 39274344, 49092930, 65457240, 98185860, 196371720]

約数ペア:

[(1, 196371720), (2, 98185860), (3, 65457240), (4, 49092930), (5, 39274344), (6, 32728620), (8, 24546465), (9, 21819080), (10, 19637172), (12, 16364310), (15, 13091448), (18, 10909540), (20, 9818586), (24, 8182155), (30, 6545724), (36, 5454770), (40, 4909293), (45, 4363816), (60, 3272862), (72, 2727385), (90, 2181908), (120, 1636431), (180, 1090954), (360, 545477)]