194074884

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 500299800

約数和(自身を除く): 306224916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 149, 194, 291, 298, 373, 388, 447, 582, 596, 746, 873, 894, 1119, 1164, 1341, 1492, 1746, 1788, 2238, 2682, 3357, 3492, 4476, 5364, 6714, 13428, 14453, 28906, 36181, 43359, 55577, 57812, 72362, 86718, 108543, 111154, 130077, 144724, 166731, 173436, 217086, 222308, 260154, 325629, 333462, 434172, 500193, 520308, 651258, 666924, 1000386, 1302516, 2000772, 5390969, 10781938, 16172907, 21563876, 32345814, 48518721, 64691628, 97037442, 194074884]

約数ペア:

[(1, 194074884), (2, 97037442), (3, 64691628), (4, 48518721), (6, 32345814), (9, 21563876), (12, 16172907), (18, 10781938), (36, 5390969), (97, 2000772), (149, 1302516), (194, 1000386), (291, 666924), (298, 651258), (373, 520308), (388, 500193), (447, 434172), (582, 333462), (596, 325629), (746, 260154), (873, 222308), (894, 217086), (1119, 173436), (1164, 166731), (1341, 144724), (1492, 130077), (1746, 111154), (1788, 108543), (2238, 86718), (2682, 72362), (3357, 57812), (3492, 55577), (4476, 43359), (5364, 36181), (6714, 28906), (13428, 14453)]