200684407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 266747904

約数和(自身を除く): 66063497

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 2411, 3619, 7567, 11891, 16877, 26521, 55453, 83237, 113317, 185647, 388171, 609983, 793219, 1246487, 2606291, 4269881, 8725409, 18244037, 28669201, 200684407]

約数ペア:

[(1, 200684407), (7, 28669201), (11, 18244037), (23, 8725409), (47, 4269881), (77, 2606291), (161, 1246487), (253, 793219), (329, 609983), (517, 388171), (1081, 185647), (1771, 113317), (2411, 83237), (3619, 55453), (7567, 26521), (11891, 16877)]