215059966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{70327}}^1$

素因数の和:70479

約数の個数: 16

約数和(自身を含む): 354453120

約数和(自身を除く): 139393154

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 70327, 140654, 773597, 1547194, 9775453, 19550906, 107529983, 215059966]

約数ペア:

[(1, 215059966), (2, 107529983), (11, 19550906), (22, 9775453), (139, 1547194), (278, 773597), (1529, 140654), (3058, 70327)]