201023891019

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{246151}}^1$

素因数の和:246345

約数の個数: 64

約数和(自身を含む): 354458880000

約数和(自身を除く): 153434988981

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 149, 189, 203, 261, 447, 609, 783, 1043, 1341, 1827, 3129, 4023, 4321, 5481, 9387, 12963, 28161, 30247, 38889, 90741, 116667, 246151, 272223, 738453, 816669, 1723057, 2215359, 5169171, 6646077, 7138379, 15507513, 21415137, 36676499, 46522539, 49968653, 64245411, 110029497, 149905959, 192736233, 256735493, 330088491, 449717877, 770206479, 990265473, 1063618471, 1349153631, 2310619437, 3190855413, 6931858311, 7445329297, 9572566239, 22335987891, 28717698717, 67007963673, 201023891019]

約数ペア:

[(1, 201023891019), (3, 67007963673), (7, 28717698717), (9, 22335987891), (21, 9572566239), (27, 7445329297), (29, 6931858311), (63, 3190855413), (87, 2310619437), (149, 1349153631), (189, 1063618471), (203, 990265473), (261, 770206479), (447, 449717877), (609, 330088491), (783, 256735493), (1043, 192736233), (1341, 149905959), (1827, 110029497), (3129, 64245411), (4023, 49968653), (4321, 46522539), (5481, 36676499), (9387, 21415137), (12963, 15507513), (28161, 7138379), (30247, 6646077), (38889, 5169171), (90741, 2215359), (116667, 1723057), (246151, 816669), (272223, 738453)]