221444366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1031}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 391136256

約数和(自身を除く): 169691890

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 751, 1031, 1502, 2062, 8261, 9763, 11341, 13403, 16522, 19526, 22682, 26806, 107393, 147433, 214786, 294866, 774281, 1548562, 8517091, 10065653, 17034182, 20131306, 110722183, 221444366]

約数ペア:

[(1, 221444366), (2, 110722183), (11, 20131306), (13, 17034182), (22, 10065653), (26, 8517091), (143, 1548562), (286, 774281), (751, 294866), (1031, 214786), (1502, 147433), (2062, 107393), (8261, 26806), (9763, 22682), (11341, 19526), (13403, 16522)]