165213104

素因数分解:

$2^4\times 7^2\times {\mathrm{210731}}^1$

素因数の和:210753

約数の個数: 30

約数和(自身を含む): 372363444

約数和(自身を除く): 207150340

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 210731, 421462, 842924, 1475117, 1685848, 2950234, 3371696, 5900468, 10325819, 11800936, 20651638, 23601872, 41303276, 82606552, 165213104]

約数ペア:

[(1, 165213104), (2, 82606552), (4, 41303276), (7, 23601872), (8, 20651638), (14, 11800936), (16, 10325819), (28, 5900468), (49, 3371696), (56, 2950234), (98, 1685848), (112, 1475117), (196, 842924), (392, 421462), (784, 210731)]