221248482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 573350400

約数和(自身を除く): 352101918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 89, 91, 157, 174, 178, 182, 203, 267, 273, 314, 377, 406, 471, 534, 546, 609, 623, 754, 942, 1099, 1131, 1157, 1218, 1246, 1869, 2041, 2198, 2262, 2314, 2581, 2639, 3297, 3471, 3738, 4082, 4553, 5162, 5278, 6123, 6594, 6942, 7743, 7917, 8099, 9106, 12246, 13659, 13973, 14287, 15486, 15834, 16198, 18067, 24297, 27318, 27946, 28574, 31871, 33553, 36134, 41919, 42861, 48594, 54201, 59189, 63742, 67106, 83838, 85722, 95613, 97811, 100659, 108402, 118378, 177567, 181649, 191226, 195622, 201318, 234871, 293433, 355134, 363298, 405217, 414323, 469742, 544947, 586866, 704613, 810434, 828646, 1089894, 1215651, 1242969, 1271543, 1409226, 2431302, 2485938, 2543086, 2836519, 3814629, 5267821, 5673038, 7629258, 8509557, 10535642, 15803463, 17019114, 31606926, 36874747, 73749494, 110624241, 221248482]

約数ペア:

[(1, 221248482), (2, 110624241), (3, 73749494), (6, 36874747), (7, 31606926), (13, 17019114), (14, 15803463), (21, 10535642), (26, 8509557), (29, 7629258), (39, 5673038), (42, 5267821), (58, 3814629), (78, 2836519), (87, 2543086), (89, 2485938), (91, 2431302), (157, 1409226), (174, 1271543), (178, 1242969), (182, 1215651), (203, 1089894), (267, 828646), (273, 810434), (314, 704613), (377, 586866), (406, 544947), (471, 469742), (534, 414323), (546, 405217), (609, 363298), (623, 355134), (754, 293433), (942, 234871), (1099, 201318), (1131, 195622), (1157, 191226), (1218, 181649), (1246, 177567), (1869, 118378), (2041, 108402), (2198, 100659), (2262, 97811), (2314, 95613), (2581, 85722), (2639, 83838), (3297, 67106), (3471, 63742), (3738, 59189), (4082, 54201), (4553, 48594), (5162, 42861), (5278, 41919), (6123, 36134), (6594, 33553), (6942, 31871), (7743, 28574), (7917, 27946), (8099, 27318), (9106, 24297), (12246, 18067), (13659, 16198), (13973, 15834), (14287, 15486)]