247804546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3469}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 431723520

約数和(自身を除く): 183918974

約数列:

[1, 2, 11, 17, 22, 34, 187, 191, 374, 382, 2101, 3247, 3469, 4202, 6494, 6938, 35717, 38159, 58973, 71434, 76318, 117946, 648703, 662579, 1297406, 1325158, 7288369, 11263843, 14576738, 22527686, 123902273, 247804546]

約数ペア:

[(1, 247804546), (2, 123902273), (11, 22527686), (17, 14576738), (22, 11263843), (34, 7288369), (187, 1325158), (191, 1297406), (374, 662579), (382, 648703), (2101, 117946), (3247, 76318), (3469, 71434), (4202, 58973), (6494, 38159), (6938, 35717)]