199960294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{78539}}^1$

素因数の和:78627

約数の個数: 16

約数和(自身を含む): 320443200

約数和(自身を除く): 120482906

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 78539, 157078, 1492241, 2984482, 5262113, 10524226, 99980147, 199960294]

約数ペア:

[(1, 199960294), (2, 99980147), (19, 10524226), (38, 5262113), (67, 2984482), (134, 1492241), (1273, 157078), (2546, 78539)]