215774384

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 510443520

約数和(自身を除く): 294669136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 2143, 3248, 3472, 3596, 4286, 6293, 7192, 8572, 12586, 14384, 15001, 17144, 25172, 30002, 34288, 50344, 60004, 62147, 66433, 100688, 120008, 124294, 132866, 240016, 248588, 265732, 435029, 465031, 497176, 531464, 870058, 930062, 994352, 1062928, 1740116, 1860124, 1926557, 3480232, 3720248, 3853114, 6960464, 7440496, 7706228, 13485899, 15412456, 26971798, 30824912, 53943596, 107887192, 215774384]

約数ペア:

[(1, 215774384), (2, 107887192), (4, 53943596), (7, 30824912), (8, 26971798), (14, 15412456), (16, 13485899), (28, 7706228), (29, 7440496), (31, 6960464), (56, 3853114), (58, 3720248), (62, 3480232), (112, 1926557), (116, 1860124), (124, 1740116), (203, 1062928), (217, 994352), (232, 930062), (248, 870058), (406, 531464), (434, 497176), (464, 465031), (496, 435029), (812, 265732), (868, 248588), (899, 240016), (1624, 132866), (1736, 124294), (1798, 120008), (2143, 100688), (3248, 66433), (3472, 62147), (3596, 60004), (4286, 50344), (6293, 34288), (7192, 30002), (8572, 25172), (12586, 17144), (14384, 15001)]