204919774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{2287}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 312339456

約数和(自身を除く): 107419682

約数列:

[1, 2, 71, 142, 631, 1262, 2287, 4574, 44801, 89602, 162377, 324754, 1443097, 2886194, 102459887, 204919774]

約数ペア:

[(1, 204919774), (2, 102459887), (71, 2886194), (142, 1443097), (631, 324754), (1262, 162377), (2287, 89602), (4574, 44801)]