243120220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{25919}}^1$

素因数の和:26002

約数の個数: 48

約数和(自身を含む): 592220160

約数和(自身を除く): 349099940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 25919, 51838, 103676, 129595, 181433, 259190, 362866, 518380, 725732, 907165, 1736573, 1814330, 3473146, 3628660, 6946292, 8682865, 12156011, 17365730, 24312022, 34731460, 48624044, 60780055, 121560110, 243120220]

約数ペア:

[(1, 243120220), (2, 121560110), (4, 60780055), (5, 48624044), (7, 34731460), (10, 24312022), (14, 17365730), (20, 12156011), (28, 8682865), (35, 6946292), (67, 3628660), (70, 3473146), (134, 1814330), (140, 1736573), (268, 907165), (335, 725732), (469, 518380), (670, 362866), (938, 259190), (1340, 181433), (1876, 129595), (2345, 103676), (4690, 51838), (9380, 25919)]