209804954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 341228160

約数和(自身を除く): 131423206

約数列:

[1, 2, 19, 38, 41, 82, 311, 433, 622, 779, 866, 1558, 5909, 8227, 11818, 12751, 16454, 17753, 25502, 35506, 134663, 242269, 269326, 337307, 484538, 674614, 2558597, 5117194, 5521183, 11042366, 104902477, 209804954]

約数ペア:

[(1, 209804954), (2, 104902477), (19, 11042366), (38, 5521183), (41, 5117194), (82, 2558597), (311, 674614), (433, 484538), (622, 337307), (779, 269326), (866, 242269), (1558, 134663), (5909, 35506), (8227, 25502), (11818, 17753), (12751, 16454)]