201471292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416263}}^1$

素因数の和:416289

約数の個数: 18

約数和(自身を含む): 387541784

約数和(自身を除く): 186070492

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416263, 832526, 1665052, 4578893, 9157786, 18315572, 50367823, 100735646, 201471292]

約数ペア:

[(1, 201471292), (2, 100735646), (4, 50367823), (11, 18315572), (22, 9157786), (44, 4578893), (121, 1665052), (242, 832526), (484, 416263)]