213588728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26513}}^1$

素因数の和:26591

約数の個数: 32

約数和(自身を含む): 429526800

約数和(自身を除く): 215938072

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 26513, 53026, 106052, 212104, 503747, 1007494, 1405189, 2014988, 2810378, 4029976, 5620756, 11241512, 26698591, 53397182, 106794364, 213588728]

約数ペア:

[(1, 213588728), (2, 106794364), (4, 53397182), (8, 26698591), (19, 11241512), (38, 5620756), (53, 4029976), (76, 2810378), (106, 2014988), (152, 1405189), (212, 1007494), (424, 503747), (1007, 212104), (2014, 106052), (4028, 53026), (8056, 26513)]