213426528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{317599}}^1$

素因数の和:317619

約数の個数: 48

約数和(自身を含む): 640281600

約数和(自身を除く): 426855072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 317599, 635198, 952797, 1270396, 1905594, 2223193, 2540792, 3811188, 4446386, 5081584, 6669579, 7622376, 8892772, 10163168, 13339158, 15244752, 17785544, 26678316, 30489504, 35571088, 53356632, 71142176, 106713264, 213426528]

約数ペア:

[(1, 213426528), (2, 106713264), (3, 71142176), (4, 53356632), (6, 35571088), (7, 30489504), (8, 26678316), (12, 17785544), (14, 15244752), (16, 13339158), (21, 10163168), (24, 8892772), (28, 7622376), (32, 6669579), (42, 5081584), (48, 4446386), (56, 3811188), (84, 2540792), (96, 2223193), (112, 1905594), (168, 1270396), (224, 952797), (336, 635198), (672, 317599)]