205423744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{84467}}^1$

素因数の和:84500

約数の個数: 32

約数和(自身を含む): 430786800

約数和(自身を除く): 225363056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 84467, 168934, 337868, 675736, 1351472, 1604873, 2702944, 3209746, 5405888, 6419492, 10811776, 12838984, 25677968, 51355936, 102711872, 205423744]

約数ペア:

[(1, 205423744), (2, 102711872), (4, 51355936), (8, 25677968), (16, 12838984), (19, 10811776), (32, 6419492), (38, 5405888), (64, 3209746), (76, 2702944), (128, 1604873), (152, 1351472), (304, 675736), (608, 337868), (1216, 168934), (2432, 84467)]