217290864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 664957440

約数和(自身を除く): 447666576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 97, 112, 113, 118, 168, 177, 194, 226, 236, 291, 336, 339, 354, 388, 413, 452, 472, 582, 678, 679, 708, 776, 791, 826, 904, 944, 1164, 1239, 1356, 1358, 1416, 1552, 1582, 1652, 1808, 2037, 2328, 2373, 2478, 2712, 2716, 2832, 3164, 3304, 4074, 4656, 4746, 4956, 5424, 5432, 5723, 6328, 6608, 6667, 8148, 9492, 9912, 10864, 10961, 11446, 12656, 13334, 16296, 17169, 18984, 19824, 20001, 21922, 22892, 26668, 32592, 32883, 34338, 37968, 40002, 40061, 43844, 45784, 46669, 53336, 65766, 68676, 76727, 80004, 80122, 87688, 91568, 93338, 106672, 120183, 131532, 137352, 140007, 153454, 160008, 160244, 175376, 186676, 230181, 240366, 263064, 274704, 280014, 306908, 320016, 320488, 373352, 460362, 480732, 526128, 560028, 613816, 640976, 646699, 746704, 920724, 961464, 1120056, 1227632, 1293398, 1841448, 1922928, 1940097, 2240112, 2586796, 3682896, 3880194, 4526893, 5173592, 7760388, 9053786, 10347184, 13580679, 15520776, 18107572, 27161358, 31041552, 36215144, 54322716, 72430288, 108645432, 217290864]

約数ペア:

[(1, 217290864), (2, 108645432), (3, 72430288), (4, 54322716), (6, 36215144), (7, 31041552), (8, 27161358), (12, 18107572), (14, 15520776), (16, 13580679), (21, 10347184), (24, 9053786), (28, 7760388), (42, 5173592), (48, 4526893), (56, 3880194), (59, 3682896), (84, 2586796), (97, 2240112), (112, 1940097), (113, 1922928), (118, 1841448), (168, 1293398), (177, 1227632), (194, 1120056), (226, 961464), (236, 920724), (291, 746704), (336, 646699), (339, 640976), (354, 613816), (388, 560028), (413, 526128), (452, 480732), (472, 460362), (582, 373352), (678, 320488), (679, 320016), (708, 306908), (776, 280014), (791, 274704), (826, 263064), (904, 240366), (944, 230181), (1164, 186676), (1239, 175376), (1356, 160244), (1358, 160008), (1416, 153454), (1552, 140007), (1582, 137352), (1652, 131532), (1808, 120183), (2037, 106672), (2328, 93338), (2373, 91568), (2478, 87688), (2712, 80122), (2716, 80004), (2832, 76727), (3164, 68676), (3304, 65766), (4074, 53336), (4656, 46669), (4746, 45784), (4956, 43844), (5424, 40061), (5432, 40002), (5723, 37968), (6328, 34338), (6608, 32883), (6667, 32592), (8148, 26668), (9492, 22892), (9912, 21922), (10864, 20001), (10961, 19824), (11446, 18984), (12656, 17169), (13334, 16296)]