210685048

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16871}}^1$

素因数の和:17107

約数の個数: 32

約数和(自身を含む): 453519360

約数和(自身を除く): 242834312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 16871, 33742, 67484, 118097, 134968, 236194, 472388, 944776, 3762233, 7524466, 15048932, 26335631, 30097864, 52671262, 105342524, 210685048]

約数ペア:

[(1, 210685048), (2, 105342524), (4, 52671262), (7, 30097864), (8, 26335631), (14, 15048932), (28, 7524466), (56, 3762233), (223, 944776), (446, 472388), (892, 236194), (1561, 134968), (1784, 118097), (3122, 67484), (6244, 33742), (12488, 16871)]