201912722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7529}}^1$

素因数の和:7618

約数の個数: 32

約数和(自身を含む): 351319680

約数和(自身を除く): 149406958

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 2438, 7529, 13409, 15058, 26818, 82819, 165638, 173167, 346334, 399037, 798074, 1904837, 3809674, 4389407, 8778814, 9177851, 18355702, 100956361, 201912722]

約数ペア:

[(1, 201912722), (2, 100956361), (11, 18355702), (22, 9177851), (23, 8778814), (46, 4389407), (53, 3809674), (106, 1904837), (253, 798074), (506, 399037), (583, 346334), (1166, 173167), (1219, 165638), (2438, 82819), (7529, 26818), (13409, 15058)]