201797190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 128

約数和(自身を含む): 627840000

約数和(自身を除く): 426042810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1890, 2058, 2179, 2205, 2646, 3087, 3430, 4358, 4410, 5145, 6174, 6537, 6615, 9261, 10290, 10895, 13074, 13230, 15253, 15435, 18522, 19611, 21790, 30506, 30870, 32685, 39222, 45759, 46305, 58833, 65370, 76265, 91518, 92610, 98055, 106771, 117666, 137277, 152530, 196110, 213542, 228795, 274554, 294165, 320313, 411831, 457590, 533855, 588330, 640626, 686385, 747397, 823662, 960939, 1067710, 1372770, 1494794, 1601565, 1921878, 2059155, 2242191, 2882817, 3203130, 3736985, 4118310, 4484382, 4804695, 5765634, 6726573, 7473970, 9609390, 11210955, 13453146, 14414085, 20179719, 22421910, 28828170, 33632865, 40359438, 67265730, 100898595, 201797190]

約数ペア:

[(1, 201797190), (2, 100898595), (3, 67265730), (5, 40359438), (6, 33632865), (7, 28828170), (9, 22421910), (10, 20179719), (14, 14414085), (15, 13453146), (18, 11210955), (21, 9609390), (27, 7473970), (30, 6726573), (35, 5765634), (42, 4804695), (45, 4484382), (49, 4118310), (54, 3736985), (63, 3203130), (70, 2882817), (90, 2242191), (98, 2059155), (105, 1921878), (126, 1601565), (135, 1494794), (147, 1372770), (189, 1067710), (210, 960939), (245, 823662), (270, 747397), (294, 686385), (315, 640626), (343, 588330), (378, 533855), (441, 457590), (490, 411831), (630, 320313), (686, 294165), (735, 274554), (882, 228795), (945, 213542), (1029, 196110), (1323, 152530), (1470, 137277), (1715, 117666), (1890, 106771), (2058, 98055), (2179, 92610), (2205, 91518), (2646, 76265), (3087, 65370), (3430, 58833), (4358, 46305), (4410, 45759), (5145, 39222), (6174, 32685), (6537, 30870), (6615, 30506), (9261, 21790), (10290, 19611), (10895, 18522), (13074, 15435), (13230, 15253)]