206823420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8387}}^1$

素因数の和:8539

約数の個数: 72

約数和(自身を含む): 632019024

約数和(自身を除く): 425195604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 8387, 12330, 16774, 24660, 25161, 33548, 41935, 50322, 75483, 83870, 100644, 125805, 150966, 167740, 251610, 301932, 377415, 503220, 754830, 1149019, 1509660, 2298038, 3447057, 4596076, 5745095, 6894114, 10341171, 11490190, 13788228, 17235285, 20682342, 22980380, 34470570, 41364684, 51705855, 68941140, 103411710, 206823420]

約数ペア:

[(1, 206823420), (2, 103411710), (3, 68941140), (4, 51705855), (5, 41364684), (6, 34470570), (9, 22980380), (10, 20682342), (12, 17235285), (15, 13788228), (18, 11490190), (20, 10341171), (30, 6894114), (36, 5745095), (45, 4596076), (60, 3447057), (90, 2298038), (137, 1509660), (180, 1149019), (274, 754830), (411, 503220), (548, 377415), (685, 301932), (822, 251610), (1233, 167740), (1370, 150966), (1644, 125805), (2055, 100644), (2466, 83870), (2740, 75483), (4110, 50322), (4932, 41935), (6165, 33548), (8220, 25161), (8387, 24660), (12330, 16774)]