199896795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 449556480

約数和(自身を除く): 249659685

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 27, 35, 45, 51, 63, 69, 85, 105, 115, 119, 135, 153, 161, 189, 207, 255, 315, 345, 357, 391, 459, 483, 541, 595, 621, 765, 805, 945, 1035, 1071, 1173, 1449, 1623, 1785, 1955, 2295, 2415, 2705, 2737, 3105, 3213, 3519, 3787, 4347, 4869, 5355, 5865, 7245, 8115, 8211, 9197, 10557, 11361, 12443, 13685, 14607, 16065, 17595, 18935, 21735, 24345, 24633, 27591, 34083, 37329, 41055, 45985, 52785, 56805, 62215, 64379, 73035, 73899, 82773, 87101, 102249, 111987, 123165, 137955, 170415, 186645, 193137, 211531, 248319, 261303, 321895, 335961, 369495, 413865, 435505, 511245, 559935, 579411, 634593, 783909, 965685, 1057655, 1241595, 1306515, 1480717, 1679805, 1738233, 1903779, 2351727, 2897055, 3172965, 3919545, 4442151, 5711337, 7403585, 8691165, 9518895, 11758635, 13326453, 22210755, 28556685, 39979359, 66632265, 199896795]

約数ペア:

[(1, 199896795), (3, 66632265), (5, 39979359), (7, 28556685), (9, 22210755), (15, 13326453), (17, 11758635), (21, 9518895), (23, 8691165), (27, 7403585), (35, 5711337), (45, 4442151), (51, 3919545), (63, 3172965), (69, 2897055), (85, 2351727), (105, 1903779), (115, 1738233), (119, 1679805), (135, 1480717), (153, 1306515), (161, 1241595), (189, 1057655), (207, 965685), (255, 783909), (315, 634593), (345, 579411), (357, 559935), (391, 511245), (459, 435505), (483, 413865), (541, 369495), (595, 335961), (621, 321895), (765, 261303), (805, 248319), (945, 211531), (1035, 193137), (1071, 186645), (1173, 170415), (1449, 137955), (1623, 123165), (1785, 111987), (1955, 102249), (2295, 87101), (2415, 82773), (2705, 73899), (2737, 73035), (3105, 64379), (3213, 62215), (3519, 56805), (3787, 52785), (4347, 45985), (4869, 41055), (5355, 37329), (5865, 34083), (7245, 27591), (8115, 24633), (8211, 24345), (9197, 21735), (10557, 18935), (11361, 17595), (12443, 16065), (13685, 14607)]