221448310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 407750112

約数和(自身を除く): 186301802

約数列:

[1, 2, 5, 10, 53, 106, 265, 307, 530, 614, 1361, 1535, 2722, 3070, 6805, 13610, 16271, 32542, 72133, 81355, 144266, 162710, 360665, 417827, 721330, 835654, 2089135, 4178270, 22144831, 44289662, 110724155, 221448310]

約数ペア:

[(1, 221448310), (2, 110724155), (5, 44289662), (10, 22144831), (53, 4178270), (106, 2089135), (265, 835654), (307, 721330), (530, 417827), (614, 360665), (1361, 162710), (1535, 144266), (2722, 81355), (3070, 72133), (6805, 32542), (13610, 16271)]