216400296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 642297600

約数和(自身を除く): 425897304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 89, 123, 164, 168, 178, 246, 267, 287, 328, 353, 356, 492, 534, 574, 623, 706, 712, 861, 984, 1059, 1068, 1148, 1246, 1412, 1722, 1869, 2118, 2136, 2296, 2471, 2492, 2824, 3444, 3649, 3738, 4236, 4942, 4984, 6888, 7298, 7413, 7476, 8472, 9884, 10947, 14473, 14596, 14826, 14952, 19768, 21894, 25543, 28946, 29192, 29652, 31417, 43419, 43788, 51086, 57892, 59304, 62834, 76629, 86838, 87576, 94251, 101311, 102172, 115784, 125668, 153258, 173676, 188502, 202622, 204344, 219919, 251336, 303933, 306516, 347352, 377004, 405244, 439838, 607866, 613032, 659757, 754008, 810488, 879676, 1215732, 1288097, 1319514, 1759352, 2431464, 2576194, 2639028, 3864291, 5152388, 5278056, 7728582, 9016679, 10304776, 15457164, 18033358, 27050037, 30914328, 36066716, 54100074, 72133432, 108200148, 216400296]

約数ペア:

[(1, 216400296), (2, 108200148), (3, 72133432), (4, 54100074), (6, 36066716), (7, 30914328), (8, 27050037), (12, 18033358), (14, 15457164), (21, 10304776), (24, 9016679), (28, 7728582), (41, 5278056), (42, 5152388), (56, 3864291), (82, 2639028), (84, 2576194), (89, 2431464), (123, 1759352), (164, 1319514), (168, 1288097), (178, 1215732), (246, 879676), (267, 810488), (287, 754008), (328, 659757), (353, 613032), (356, 607866), (492, 439838), (534, 405244), (574, 377004), (623, 347352), (706, 306516), (712, 303933), (861, 251336), (984, 219919), (1059, 204344), (1068, 202622), (1148, 188502), (1246, 173676), (1412, 153258), (1722, 125668), (1869, 115784), (2118, 102172), (2136, 101311), (2296, 94251), (2471, 87576), (2492, 86838), (2824, 76629), (3444, 62834), (3649, 59304), (3738, 57892), (4236, 51086), (4942, 43788), (4984, 43419), (6888, 31417), (7298, 29652), (7413, 29192), (7476, 28946), (8472, 25543), (9884, 21894), (10947, 19768), (14473, 14952), (14596, 14826)]