215182842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 326717958

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 41, 42, 58, 62, 82, 87, 93, 123, 139, 174, 186, 203, 217, 246, 278, 287, 406, 417, 434, 574, 609, 651, 834, 861, 899, 973, 1189, 1218, 1271, 1302, 1722, 1798, 1946, 2378, 2542, 2697, 2919, 3567, 3813, 4031, 4309, 5394, 5699, 5838, 6293, 7134, 7626, 8062, 8323, 8618, 8897, 11398, 12093, 12586, 12927, 16646, 17097, 17794, 18879, 24186, 24969, 25854, 26691, 28217, 30163, 34194, 36859, 37758, 39893, 49938, 53382, 56434, 60326, 73718, 79786, 84651, 90489, 110577, 119679, 124961, 165271, 169302, 176669, 180978, 221154, 239358, 249922, 258013, 330542, 353338, 374883, 495813, 516026, 530007, 749766, 774039, 874727, 991626, 1060014, 1156897, 1236683, 1548078, 1749454, 2313794, 2473366, 2624181, 3470691, 3710049, 5123401, 5248362, 6941382, 7420098, 10246802, 15370203, 30740406, 35863807, 71727614, 107591421, 215182842]

約数ペア:

[(1, 215182842), (2, 107591421), (3, 71727614), (6, 35863807), (7, 30740406), (14, 15370203), (21, 10246802), (29, 7420098), (31, 6941382), (41, 5248362), (42, 5123401), (58, 3710049), (62, 3470691), (82, 2624181), (87, 2473366), (93, 2313794), (123, 1749454), (139, 1548078), (174, 1236683), (186, 1156897), (203, 1060014), (217, 991626), (246, 874727), (278, 774039), (287, 749766), (406, 530007), (417, 516026), (434, 495813), (574, 374883), (609, 353338), (651, 330542), (834, 258013), (861, 249922), (899, 239358), (973, 221154), (1189, 180978), (1218, 176669), (1271, 169302), (1302, 165271), (1722, 124961), (1798, 119679), (1946, 110577), (2378, 90489), (2542, 84651), (2697, 79786), (2919, 73718), (3567, 60326), (3813, 56434), (4031, 53382), (4309, 49938), (5394, 39893), (5699, 37758), (5838, 36859), (6293, 34194), (7134, 30163), (7626, 28217), (8062, 26691), (8323, 25854), (8618, 24969), (8897, 24186), (11398, 18879), (12093, 17794), (12586, 17097), (12927, 16646)]