201494220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 577886400

約数和(自身を除く): 376392180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 97, 178, 194, 267, 291, 356, 388, 389, 445, 485, 534, 582, 778, 890, 970, 1068, 1164, 1167, 1335, 1455, 1556, 1780, 1940, 1945, 2334, 2670, 2910, 3890, 4668, 5340, 5820, 5835, 7780, 8633, 11670, 17266, 23340, 25899, 34532, 34621, 37733, 43165, 51798, 69242, 75466, 86330, 103596, 103863, 113199, 129495, 138484, 150932, 172660, 173105, 188665, 207726, 226398, 258990, 346210, 377330, 415452, 452796, 517980, 519315, 565995, 692420, 754660, 1038630, 1131990, 2077260, 2263980, 3358237, 6716474, 10074711, 13432948, 16791185, 20149422, 33582370, 40298844, 50373555, 67164740, 100747110, 201494220]

約数ペア:

[(1, 201494220), (2, 100747110), (3, 67164740), (4, 50373555), (5, 40298844), (6, 33582370), (10, 20149422), (12, 16791185), (15, 13432948), (20, 10074711), (30, 6716474), (60, 3358237), (89, 2263980), (97, 2077260), (178, 1131990), (194, 1038630), (267, 754660), (291, 692420), (356, 565995), (388, 519315), (389, 517980), (445, 452796), (485, 415452), (534, 377330), (582, 346210), (778, 258990), (890, 226398), (970, 207726), (1068, 188665), (1164, 173105), (1167, 172660), (1335, 150932), (1455, 138484), (1556, 129495), (1780, 113199), (1940, 103863), (1945, 103596), (2334, 86330), (2670, 75466), (2910, 69242), (3890, 51798), (4668, 43165), (5340, 37733), (5820, 34621), (5835, 34532), (7780, 25899), (8633, 23340), (11670, 17266)]