207919954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7753}}^1$

素因数の和:7842

約数の個数: 32

約数和(自身を含む): 361770624

約数和(自身を除く): 153850670

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 2438, 7753, 13409, 15506, 26818, 85283, 170566, 178319, 356638, 410909, 821818, 1961509, 3923018, 4519999, 9039998, 9450907, 18901814, 103959977, 207919954]

約数ペア:

[(1, 207919954), (2, 103959977), (11, 18901814), (22, 9450907), (23, 9039998), (46, 4519999), (53, 3923018), (106, 1961509), (253, 821818), (506, 410909), (583, 356638), (1166, 178319), (1219, 170566), (2438, 85283), (7753, 26818), (13409, 15506)]