213441706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 346420800

約数和(自身を除く): 132979094

約数列:

[1, 2, 19, 38, 53, 106, 131, 262, 809, 1007, 1618, 2014, 2489, 4978, 6943, 13886, 15371, 30742, 42877, 85754, 105979, 131917, 211958, 263834, 814663, 1629326, 2013601, 4027202, 5616887, 11233774, 106720853, 213441706]

約数ペア:

[(1, 213441706), (2, 106720853), (19, 11233774), (38, 5616887), (53, 4027202), (106, 2013601), (131, 1629326), (262, 814663), (809, 263834), (1007, 211958), (1618, 131917), (2014, 105979), (2489, 85754), (4978, 42877), (6943, 30742), (13886, 15371)]