204549400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 524185200

約数和(自身を除く): 319635800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 109, 110, 200, 218, 220, 275, 436, 440, 545, 550, 853, 872, 1090, 1100, 1199, 1706, 2180, 2200, 2398, 2725, 3412, 4265, 4360, 4796, 5450, 5995, 6824, 8530, 9383, 9592, 10900, 11990, 17060, 18766, 21325, 21800, 23980, 29975, 34120, 37532, 42650, 46915, 47960, 59950, 75064, 85300, 92977, 93830, 119900, 170600, 185954, 187660, 234575, 239800, 371908, 375320, 464885, 469150, 743816, 929770, 938300, 1022747, 1859540, 1876600, 2045494, 2324425, 3719080, 4090988, 4648850, 5113735, 8181976, 9297700, 10227470, 18595400, 20454940, 25568675, 40909880, 51137350, 102274700, 204549400]

約数ペア:

[(1, 204549400), (2, 102274700), (4, 51137350), (5, 40909880), (8, 25568675), (10, 20454940), (11, 18595400), (20, 10227470), (22, 9297700), (25, 8181976), (40, 5113735), (44, 4648850), (50, 4090988), (55, 3719080), (88, 2324425), (100, 2045494), (109, 1876600), (110, 1859540), (200, 1022747), (218, 938300), (220, 929770), (275, 743816), (436, 469150), (440, 464885), (545, 375320), (550, 371908), (853, 239800), (872, 234575), (1090, 187660), (1100, 185954), (1199, 170600), (1706, 119900), (2180, 93830), (2200, 92977), (2398, 85300), (2725, 75064), (3412, 59950), (4265, 47960), (4360, 46915), (4796, 42650), (5450, 37532), (5995, 34120), (6824, 29975), (8530, 23980), (9383, 21800), (9592, 21325), (10900, 18766), (11990, 17060)]