204290460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103177}}^1$

素因数の和:103203

約数の個数: 72

約数和(自身を含む): 676022256

約数和(自身を除く): 471731796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 103177, 206354, 309531, 412708, 515885, 619062, 928593, 1031770, 1134947, 1238124, 1547655, 1857186, 2063540, 2269894, 3095310, 3404841, 3714372, 4539788, 4642965, 5674735, 6190620, 6809682, 9285930, 10214523, 11349470, 13619364, 17024205, 18571860, 20429046, 22698940, 34048410, 40858092, 51072615, 68096820, 102145230, 204290460]

約数ペア:

[(1, 204290460), (2, 102145230), (3, 68096820), (4, 51072615), (5, 40858092), (6, 34048410), (9, 22698940), (10, 20429046), (11, 18571860), (12, 17024205), (15, 13619364), (18, 11349470), (20, 10214523), (22, 9285930), (30, 6809682), (33, 6190620), (36, 5674735), (44, 4642965), (45, 4539788), (55, 3714372), (60, 3404841), (66, 3095310), (90, 2269894), (99, 2063540), (110, 1857186), (132, 1547655), (165, 1238124), (180, 1134947), (198, 1031770), (220, 928593), (330, 619062), (396, 515885), (495, 412708), (660, 309531), (990, 206354), (1980, 103177)]