210816628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{252173}}^1$

素因数の和:252207

約数の個数: 24

約数和(自身を含む): 423652320

約数和(自身を除く): 212835692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 252173, 504346, 1008692, 2773903, 4791287, 5547806, 9582574, 11095612, 19165148, 52704157, 105408314, 210816628]

約数ペア:

[(1, 210816628), (2, 105408314), (4, 52704157), (11, 19165148), (19, 11095612), (22, 9582574), (38, 5547806), (44, 4791287), (76, 2773903), (209, 1008692), (418, 504346), (836, 252173)]