217063728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30763}}^1$

素因数の和:30791

約数の個数: 90

約数和(自身を含む): 706679844

約数和(自身を除く): 489616116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30763, 61526, 92289, 123052, 184578, 215341, 246104, 276867, 369156, 430682, 492208, 553734, 646023, 738312, 861364, 1107468, 1292046, 1476624, 1507387, 1722728, 1938069, 2214936, 2584092, 3014774, 3445456, 3876138, 4429872, 4522161, 5168184, 6029548, 7752276, 9044322, 10336368, 12059096, 13566483, 15504552, 18088644, 24118192, 27132966, 31009104, 36177288, 54265932, 72354576, 108531864, 217063728]

約数ペア:

[(1, 217063728), (2, 108531864), (3, 72354576), (4, 54265932), (6, 36177288), (7, 31009104), (8, 27132966), (9, 24118192), (12, 18088644), (14, 15504552), (16, 13566483), (18, 12059096), (21, 10336368), (24, 9044322), (28, 7752276), (36, 6029548), (42, 5168184), (48, 4522161), (49, 4429872), (56, 3876138), (63, 3445456), (72, 3014774), (84, 2584092), (98, 2214936), (112, 1938069), (126, 1722728), (144, 1507387), (147, 1476624), (168, 1292046), (196, 1107468), (252, 861364), (294, 738312), (336, 646023), (392, 553734), (441, 492208), (504, 430682), (588, 369156), (784, 276867), (882, 246104), (1008, 215341), (1176, 184578), (1764, 123052), (2352, 92289), (3528, 61526), (7056, 30763)]