218702008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 531878400

約数和(自身を除く): 313176392

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 107, 113, 119, 133, 136, 152, 214, 226, 238, 266, 323, 428, 452, 476, 532, 646, 749, 791, 856, 904, 952, 1064, 1292, 1498, 1582, 1819, 1921, 2033, 2147, 2261, 2584, 2996, 3164, 3638, 3842, 4066, 4294, 4522, 5992, 6328, 7276, 7684, 8132, 8588, 9044, 12091, 12733, 13447, 14231, 14552, 15029, 15368, 16264, 17176, 18088, 24182, 25466, 26894, 28462, 30058, 34561, 36499, 48364, 50932, 53788, 56924, 60116, 69122, 72998, 84637, 96728, 101864, 107576, 113848, 120232, 138244, 145996, 169274, 205547, 229729, 241927, 255493, 276488, 291992, 338548, 411094, 459458, 483854, 510986, 677096, 822188, 918916, 967708, 1021972, 1438829, 1608103, 1644376, 1837832, 1935416, 2043944, 2877658, 3216206, 3905393, 5755316, 6432412, 7810786, 11510632, 12864824, 15621572, 27337751, 31243144, 54675502, 109351004, 218702008]

約数ペア:

[(1, 218702008), (2, 109351004), (4, 54675502), (7, 31243144), (8, 27337751), (14, 15621572), (17, 12864824), (19, 11510632), (28, 7810786), (34, 6432412), (38, 5755316), (56, 3905393), (68, 3216206), (76, 2877658), (107, 2043944), (113, 1935416), (119, 1837832), (133, 1644376), (136, 1608103), (152, 1438829), (214, 1021972), (226, 967708), (238, 918916), (266, 822188), (323, 677096), (428, 510986), (452, 483854), (476, 459458), (532, 411094), (646, 338548), (749, 291992), (791, 276488), (856, 255493), (904, 241927), (952, 229729), (1064, 205547), (1292, 169274), (1498, 145996), (1582, 138244), (1819, 120232), (1921, 113848), (2033, 107576), (2147, 101864), (2261, 96728), (2584, 84637), (2996, 72998), (3164, 69122), (3638, 60116), (3842, 56924), (4066, 53788), (4294, 50932), (4522, 48364), (5992, 36499), (6328, 34561), (7276, 30058), (7684, 28462), (8132, 26894), (8588, 25466), (9044, 24182), (12091, 18088), (12733, 17176), (13447, 16264), (14231, 15368), (14552, 15029)]