217821408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 722856960

約数和(自身を除く): 505035552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 68, 69, 84, 92, 96, 102, 112, 119, 136, 138, 161, 168, 184, 204, 224, 238, 272, 276, 322, 336, 357, 368, 391, 408, 476, 483, 544, 552, 644, 672, 714, 736, 782, 816, 829, 952, 966, 1104, 1173, 1288, 1428, 1564, 1632, 1658, 1904, 1932, 2208, 2346, 2487, 2576, 2737, 2856, 3128, 3316, 3808, 3864, 4692, 4974, 5152, 5474, 5712, 5803, 6256, 6632, 7728, 8211, 9384, 9948, 10948, 11424, 11606, 12512, 13264, 14093, 15456, 16422, 17409, 18768, 19067, 19896, 21896, 23212, 26528, 28186, 32844, 34818, 37536, 38134, 39792, 42279, 43792, 46424, 56372, 57201, 65688, 69636, 76268, 79584, 84558, 87584, 92848, 98651, 112744, 114402, 131376, 133469, 139272, 152536, 169116, 185696, 197302, 225488, 228804, 262752, 266938, 278544, 295953, 305072, 324139, 338232, 394604, 400407, 450976, 457608, 533876, 557088, 591906, 610144, 648278, 676464, 789208, 800814, 915216, 972417, 1067752, 1183812, 1296556, 1352928, 1578416, 1601628, 1830432, 1944834, 2135504, 2268973, 2367624, 2593112, 3156832, 3203256, 3889668, 4271008, 4537946, 4735248, 5186224, 6406512, 6806919, 7779336, 9075892, 9470496, 10372448, 12813024, 13613838, 15558672, 18151784, 27227676, 31117344, 36303568, 54455352, 72607136, 108910704, 217821408]

約数ペア:

[(1, 217821408), (2, 108910704), (3, 72607136), (4, 54455352), (6, 36303568), (7, 31117344), (8, 27227676), (12, 18151784), (14, 15558672), (16, 13613838), (17, 12813024), (21, 10372448), (23, 9470496), (24, 9075892), (28, 7779336), (32, 6806919), (34, 6406512), (42, 5186224), (46, 4735248), (48, 4537946), (51, 4271008), (56, 3889668), (68, 3203256), (69, 3156832), (84, 2593112), (92, 2367624), (96, 2268973), (102, 2135504), (112, 1944834), (119, 1830432), (136, 1601628), (138, 1578416), (161, 1352928), (168, 1296556), (184, 1183812), (204, 1067752), (224, 972417), (238, 915216), (272, 800814), (276, 789208), (322, 676464), (336, 648278), (357, 610144), (368, 591906), (391, 557088), (408, 533876), (476, 457608), (483, 450976), (544, 400407), (552, 394604), (644, 338232), (672, 324139), (714, 305072), (736, 295953), (782, 278544), (816, 266938), (829, 262752), (952, 228804), (966, 225488), (1104, 197302), (1173, 185696), (1288, 169116), (1428, 152536), (1564, 139272), (1632, 133469), (1658, 131376), (1904, 114402), (1932, 112744), (2208, 98651), (2346, 92848), (2487, 87584), (2576, 84558), (2737, 79584), (2856, 76268), (3128, 69636), (3316, 65688), (3808, 57201), (3864, 56372), (4692, 46424), (4974, 43792), (5152, 42279), (5474, 39792), (5712, 38134), (5803, 37536), (6256, 34818), (6632, 32844), (7728, 28186), (8211, 26528), (9384, 23212), (9948, 21896), (10948, 19896), (11424, 19067), (11606, 18768), (12512, 17409), (13264, 16422), (14093, 15456)]