201640387564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{20759}}^1$

素因数の和:20900

約数の個数: 144

約数和(自身を含む): 460150548480

約数和(自身を除く): 258510160916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 61, 77, 94, 121, 122, 154, 188, 242, 244, 308, 329, 427, 484, 517, 658, 671, 847, 854, 1034, 1316, 1342, 1694, 1708, 2068, 2684, 2867, 3388, 3619, 4697, 5687, 5734, 7238, 7381, 9394, 11374, 11468, 14476, 14762, 18788, 20069, 20759, 22748, 29524, 31537, 39809, 40138, 41518, 51667, 63074, 79618, 80276, 83036, 103334, 126148, 145313, 159236, 206668, 220759, 228349, 290626, 346907, 441518, 456698, 581252, 693814, 883036, 913396, 975673, 1266299, 1387628, 1598443, 1951346, 2428349, 2511839, 2532598, 3196886, 3902692, 4856698, 5023678, 5065196, 6393772, 6829711, 8864093, 9713396, 10047356, 10732403, 13659422, 13929289, 17582873, 17728186, 21464806, 27318844, 27858578, 35165746, 35456372, 42929612, 55717156, 59516053, 70331492, 75126821, 97505023, 118056433, 119032106, 150253642, 153222179, 195010046, 236112866, 238064212, 300507284, 306444358, 390020092, 416612371, 472225732, 612888716, 654676583, 826395031, 833224742, 1072555253, 1309353166, 1652790062, 1666449484, 2145110506, 2618706332, 3305580124, 4290221012, 4582736081, 7201442413, 9165472162, 14402884826, 18330944324, 28805769652, 50410096891, 100820193782, 201640387564]

約数ペア:

[(1, 201640387564), (2, 100820193782), (4, 50410096891), (7, 28805769652), (11, 18330944324), (14, 14402884826), (22, 9165472162), (28, 7201442413), (44, 4582736081), (47, 4290221012), (61, 3305580124), (77, 2618706332), (94, 2145110506), (121, 1666449484), (122, 1652790062), (154, 1309353166), (188, 1072555253), (242, 833224742), (244, 826395031), (308, 654676583), (329, 612888716), (427, 472225732), (484, 416612371), (517, 390020092), (658, 306444358), (671, 300507284), (847, 238064212), (854, 236112866), (1034, 195010046), (1316, 153222179), (1342, 150253642), (1694, 119032106), (1708, 118056433), (2068, 97505023), (2684, 75126821), (2867, 70331492), (3388, 59516053), (3619, 55717156), (4697, 42929612), (5687, 35456372), (5734, 35165746), (7238, 27858578), (7381, 27318844), (9394, 21464806), (11374, 17728186), (11468, 17582873), (14476, 13929289), (14762, 13659422), (18788, 10732403), (20069, 10047356), (20759, 9713396), (22748, 8864093), (29524, 6829711), (31537, 6393772), (39809, 5065196), (40138, 5023678), (41518, 4856698), (51667, 3902692), (63074, 3196886), (79618, 2532598), (80276, 2511839), (83036, 2428349), (103334, 1951346), (126148, 1598443), (145313, 1387628), (159236, 1266299), (206668, 975673), (220759, 913396), (228349, 883036), (290626, 693814), (346907, 581252), (441518, 456698)]