201367540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6143}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 464486400

約数和(自身を除く): 263118860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6143, 6556, 8195, 12286, 16390, 24572, 30715, 32780, 61430, 67573, 122860, 135146, 270292, 337865, 675730, 915307, 1351460, 1830614, 3661228, 4576535, 9153070, 10068377, 18306140, 20136754, 40273508, 50341885, 100683770, 201367540]

約数ペア:

[(1, 201367540), (2, 100683770), (4, 50341885), (5, 40273508), (10, 20136754), (11, 18306140), (20, 10068377), (22, 9153070), (44, 4576535), (55, 3661228), (110, 1830614), (149, 1351460), (220, 915307), (298, 675730), (596, 337865), (745, 270292), (1490, 135146), (1639, 122860), (2980, 67573), (3278, 61430), (6143, 32780), (6556, 30715), (8195, 24572), (12286, 16390)]