204718141

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 233164800

約数和(自身を除く): 28446659

約数列:

[1, 19, 31, 43, 59, 137, 589, 817, 1121, 1333, 1829, 2537, 2603, 4247, 5891, 8083, 25327, 34751, 48203, 78647, 80693, 111929, 153577, 182621, 250573, 347569, 1494293, 3469799, 4760887, 6603811, 10774639, 204718141]

約数ペア:

[(1, 204718141), (19, 10774639), (31, 6603811), (43, 4760887), (59, 3469799), (137, 1494293), (589, 347569), (817, 250573), (1121, 182621), (1333, 153577), (1829, 111929), (2537, 80693), (2603, 78647), (4247, 48203), (5891, 34751), (8083, 25327)]