218611470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 661312512

約数和(自身を除く): 442701042

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 154, 165, 202, 210, 231, 303, 330, 385, 462, 505, 606, 707, 770, 937, 1010, 1111, 1155, 1414, 1515, 1874, 2121, 2222, 2310, 2811, 3030, 3333, 3535, 4242, 4685, 5555, 5622, 6559, 6666, 7070, 7777, 9370, 10307, 10605, 11110, 13118, 14055, 15554, 16665, 19677, 20614, 21210, 23331, 28110, 30921, 32795, 33330, 38885, 39354, 46662, 51535, 61842, 65590, 72149, 77770, 94637, 98385, 103070, 116655, 144298, 154605, 189274, 196770, 216447, 233310, 283911, 309210, 360745, 432894, 473185, 567822, 662459, 721490, 946370, 1041007, 1082235, 1324918, 1419555, 1987377, 2082014, 2164470, 2839110, 3123021, 3312295, 3974754, 5205035, 6246042, 6624590, 7287049, 9936885, 10410070, 14574098, 15615105, 19873770, 21861147, 31230210, 36435245, 43722294, 72870490, 109305735, 218611470]

約数ペア:

[(1, 218611470), (2, 109305735), (3, 72870490), (5, 43722294), (6, 36435245), (7, 31230210), (10, 21861147), (11, 19873770), (14, 15615105), (15, 14574098), (21, 10410070), (22, 9936885), (30, 7287049), (33, 6624590), (35, 6246042), (42, 5205035), (55, 3974754), (66, 3312295), (70, 3123021), (77, 2839110), (101, 2164470), (105, 2082014), (110, 1987377), (154, 1419555), (165, 1324918), (202, 1082235), (210, 1041007), (231, 946370), (303, 721490), (330, 662459), (385, 567822), (462, 473185), (505, 432894), (606, 360745), (707, 309210), (770, 283911), (937, 233310), (1010, 216447), (1111, 196770), (1155, 189274), (1414, 154605), (1515, 144298), (1874, 116655), (2121, 103070), (2222, 98385), (2310, 94637), (2811, 77770), (3030, 72149), (3333, 65590), (3535, 61842), (4242, 51535), (4685, 46662), (5555, 39354), (5622, 38885), (6559, 33330), (6666, 32795), (7070, 30921), (7777, 28110), (9370, 23331), (10307, 21210), (10605, 20614), (11110, 19677), (13118, 16665), (14055, 15554)]