211719774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{265313}}^1$

素因数の和:265344

約数の個数: 32

約数和(自身を含む): 509402880

約数和(自身を除く): 297683106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 265313, 530626, 795939, 1591878, 1857191, 3714382, 5040947, 5571573, 10081894, 11143146, 15122841, 30245682, 35286629, 70573258, 105859887, 211719774]

約数ペア:

[(1, 211719774), (2, 105859887), (3, 70573258), (6, 35286629), (7, 30245682), (14, 15122841), (19, 11143146), (21, 10081894), (38, 5571573), (42, 5040947), (57, 3714382), (114, 1857191), (133, 1591878), (266, 795939), (399, 530626), (798, 265313)]