201492280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4721}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 499776480

約数和(自身を除く): 298284200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 4721, 5335, 8536, 9442, 10670, 18884, 21340, 23605, 37768, 42680, 47210, 51931, 94420, 103862, 188840, 207724, 259655, 415448, 457937, 519310, 915874, 1038620, 1831748, 2077240, 2289685, 3663496, 4579370, 5037307, 9158740, 10074614, 18317480, 20149228, 25186535, 40298456, 50373070, 100746140, 201492280]

約数ペア:

[(1, 201492280), (2, 100746140), (4, 50373070), (5, 40298456), (8, 25186535), (10, 20149228), (11, 18317480), (20, 10074614), (22, 9158740), (40, 5037307), (44, 4579370), (55, 3663496), (88, 2289685), (97, 2077240), (110, 1831748), (194, 1038620), (220, 915874), (388, 519310), (440, 457937), (485, 415448), (776, 259655), (970, 207724), (1067, 188840), (1940, 103862), (2134, 94420), (3880, 51931), (4268, 47210), (4721, 42680), (5335, 37768), (8536, 23605), (9442, 21340), (10670, 18884)]