207834256

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80681}}^1$

素因数の和:80719

約数の個数: 40

約数和(自身を含む): 480219264

約数和(自身を除く): 272385008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 80681, 161362, 322724, 564767, 645448, 1129534, 1290896, 1855663, 2259068, 3711326, 4518136, 7422652, 9036272, 12989641, 14845304, 25979282, 29690608, 51958564, 103917128, 207834256]

約数ペア:

[(1, 207834256), (2, 103917128), (4, 51958564), (7, 29690608), (8, 25979282), (14, 14845304), (16, 12989641), (23, 9036272), (28, 7422652), (46, 4518136), (56, 3711326), (92, 2259068), (112, 1855663), (161, 1290896), (184, 1129534), (322, 645448), (368, 564767), (644, 322724), (1288, 161362), (2576, 80681)]