221159456

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31849}}^1$

素因数の和:31897

約数の個数: 48

約数和(自身を含む): 513676800

約数和(自身を除く): 292517344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 31849, 63698, 127396, 222943, 254792, 445886, 509584, 891772, 987319, 1019168, 1783544, 1974638, 3567088, 3949276, 6911233, 7134176, 7898552, 13822466, 15797104, 27644932, 31594208, 55289864, 110579728, 221159456]

約数ペア:

[(1, 221159456), (2, 110579728), (4, 55289864), (7, 31594208), (8, 27644932), (14, 15797104), (16, 13822466), (28, 7898552), (31, 7134176), (32, 6911233), (56, 3949276), (62, 3567088), (112, 1974638), (124, 1783544), (217, 1019168), (224, 987319), (248, 891772), (434, 509584), (496, 445886), (868, 254792), (992, 222943), (1736, 127396), (3472, 63698), (6944, 31849)]