205240248

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20807}}^1$

素因数の和:20956

約数の個数: 48

約数和(自身を含む): 559943280

約数和(自身を除く): 354703032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 20807, 41614, 62421, 83228, 124842, 166456, 187263, 249684, 374526, 499368, 749052, 1498104, 2850559, 5701118, 8551677, 11402236, 17103354, 22804472, 25655031, 34206708, 51310062, 68413416, 102620124, 205240248]

約数ペア:

[(1, 205240248), (2, 102620124), (3, 68413416), (4, 51310062), (6, 34206708), (8, 25655031), (9, 22804472), (12, 17103354), (18, 11402236), (24, 8551677), (36, 5701118), (72, 2850559), (137, 1498104), (274, 749052), (411, 499368), (548, 374526), (822, 249684), (1096, 187263), (1233, 166456), (1644, 124842), (2466, 83228), (3288, 62421), (4932, 41614), (9864, 20807)]