209780976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 607818240

約数和(自身を除く): 398037264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 73, 76, 92, 114, 137, 138, 146, 152, 184, 219, 228, 274, 276, 292, 304, 368, 411, 437, 438, 456, 548, 552, 584, 822, 874, 876, 912, 1096, 1104, 1168, 1311, 1387, 1644, 1679, 1748, 1752, 2192, 2603, 2622, 2774, 3151, 3288, 3358, 3496, 3504, 4161, 5037, 5206, 5244, 5548, 6302, 6576, 6716, 6992, 7809, 8322, 9453, 10001, 10074, 10412, 10488, 11096, 12604, 13432, 15618, 16644, 18906, 20002, 20148, 20824, 20976, 22192, 25208, 26864, 30003, 31236, 31901, 33288, 37812, 40004, 40296, 41648, 50416, 59869, 60006, 62472, 63802, 66576, 75624, 80008, 80592, 95703, 119738, 120012, 124944, 127604, 151248, 160016, 179607, 190019, 191406, 230023, 239476, 240024, 255208, 359214, 380038, 382812, 460046, 478952, 480048, 510416, 570057, 690069, 718428, 760076, 765624, 920092, 957904, 1140114, 1380138, 1436856, 1520152, 1531248, 1840184, 2280228, 2760276, 2873712, 3040304, 3680368, 4370437, 4560456, 5520552, 8740874, 9120912, 11041104, 13111311, 17481748, 26222622, 34963496, 52445244, 69926992, 104890488, 209780976]

約数ペア:

[(1, 209780976), (2, 104890488), (3, 69926992), (4, 52445244), (6, 34963496), (8, 26222622), (12, 17481748), (16, 13111311), (19, 11041104), (23, 9120912), (24, 8740874), (38, 5520552), (46, 4560456), (48, 4370437), (57, 3680368), (69, 3040304), (73, 2873712), (76, 2760276), (92, 2280228), (114, 1840184), (137, 1531248), (138, 1520152), (146, 1436856), (152, 1380138), (184, 1140114), (219, 957904), (228, 920092), (274, 765624), (276, 760076), (292, 718428), (304, 690069), (368, 570057), (411, 510416), (437, 480048), (438, 478952), (456, 460046), (548, 382812), (552, 380038), (584, 359214), (822, 255208), (874, 240024), (876, 239476), (912, 230023), (1096, 191406), (1104, 190019), (1168, 179607), (1311, 160016), (1387, 151248), (1644, 127604), (1679, 124944), (1748, 120012), (1752, 119738), (2192, 95703), (2603, 80592), (2622, 80008), (2774, 75624), (3151, 66576), (3288, 63802), (3358, 62472), (3496, 60006), (3504, 59869), (4161, 50416), (5037, 41648), (5206, 40296), (5244, 40004), (5548, 37812), (6302, 33288), (6576, 31901), (6716, 31236), (6992, 30003), (7809, 26864), (8322, 25208), (9453, 22192), (10001, 20976), (10074, 20824), (10412, 20148), (10488, 20002), (11096, 18906), (12604, 16644), (13432, 15618)]