201971558

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3660

約数の個数: 24

約数和(自身を含む): 323880480

約数和(自身を除く): 121908922

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 3541, 7082, 28519, 57038, 67279, 134558, 279739, 559478, 1278301, 2556602, 5315041, 10630082, 100985779, 201971558]

約数ペア:

[(1, 201971558), (2, 100985779), (19, 10630082), (38, 5315041), (79, 2556602), (158, 1278301), (361, 559478), (722, 279739), (1501, 134558), (3002, 67279), (3541, 57038), (7082, 28519)]