203438235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 463325184

約数和(自身を除く): 259886949

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 119, 143, 165, 187, 195, 221, 231, 255, 273, 357, 385, 429, 455, 561, 595, 663, 715, 797, 935, 1001, 1105, 1155, 1309, 1365, 1547, 1785, 2145, 2391, 2431, 2805, 3003, 3315, 3927, 3985, 4641, 5005, 5579, 6545, 7293, 7735, 8767, 10361, 11955, 12155, 13549, 15015, 16737, 17017, 19635, 23205, 26301, 27895, 31083, 36465, 40647, 43835, 51051, 51805, 61369, 67745, 72527, 83685, 85085, 94843, 113971, 131505, 149039, 155415, 176137, 184107, 203235, 217581, 255255, 284529, 306845, 341913, 362635, 447117, 474215, 528411, 569855, 745195, 797797, 880685, 920535, 1043273, 1087905, 1232959, 1422645, 1709565, 1937507, 2235585, 2393391, 2642055, 3129819, 3698877, 3988985, 5216365, 5812521, 6164795, 9687535, 11966955, 13562549, 15649095, 18494385, 29062605, 40687647, 67812745, 203438235]

約数ペア:

[(1, 203438235), (3, 67812745), (5, 40687647), (7, 29062605), (11, 18494385), (13, 15649095), (15, 13562549), (17, 11966955), (21, 9687535), (33, 6164795), (35, 5812521), (39, 5216365), (51, 3988985), (55, 3698877), (65, 3129819), (77, 2642055), (85, 2393391), (91, 2235585), (105, 1937507), (119, 1709565), (143, 1422645), (165, 1232959), (187, 1087905), (195, 1043273), (221, 920535), (231, 880685), (255, 797797), (273, 745195), (357, 569855), (385, 528411), (429, 474215), (455, 447117), (561, 362635), (595, 341913), (663, 306845), (715, 284529), (797, 255255), (935, 217581), (1001, 203235), (1105, 184107), (1155, 176137), (1309, 155415), (1365, 149039), (1547, 131505), (1785, 113971), (2145, 94843), (2391, 85085), (2431, 83685), (2805, 72527), (3003, 67745), (3315, 61369), (3927, 51805), (3985, 51051), (4641, 43835), (5005, 40647), (5579, 36465), (6545, 31083), (7293, 27895), (7735, 26301), (8767, 23205), (10361, 19635), (11955, 17017), (12155, 16737), (13549, 15015)]