207948388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4229}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 383745600

約数和(自身を除く): 175797212

約数列:

[1, 2, 4, 19, 38, 76, 647, 1294, 2588, 4229, 8458, 12293, 16916, 24586, 49172, 80351, 160702, 321404, 2736163, 5472326, 10944652, 51987097, 103974194, 207948388]

約数ペア:

[(1, 207948388), (2, 103974194), (4, 51987097), (19, 10944652), (38, 5472326), (76, 2736163), (647, 321404), (1294, 160702), (2588, 80351), (4229, 49172), (8458, 24586), (12293, 16916)]