213518878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{6337}}^1$

素因数の和:7347

約数の個数: 16

約数和(自身を含む): 339513984

約数和(自身を除く): 125995106

約数列:

[1, 2, 17, 34, 991, 1982, 6337, 12674, 16847, 33694, 107729, 215458, 6279967, 12559934, 106759439, 213518878]

約数ペア:

[(1, 213518878), (2, 106759439), (17, 12559934), (34, 6279967), (991, 215458), (1982, 107729), (6337, 33694), (12674, 16847)]