199420621648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16633}}^1\times {\mathrm{39439}}^1$

素因数の和:56099

約数の個数: 40

約数和(自身を含む): 406747875200

約数和(自身を除く): 207327253552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16633, 33266, 39439, 66532, 78878, 133064, 157756, 266128, 315512, 316027, 631024, 632054, 749341, 1264108, 1498682, 2528216, 2997364, 5056432, 5994728, 11989456, 655988887, 1311977774, 2623955548, 5247911096, 10495822192, 12463788853, 24927577706, 49855155412, 99710310824, 199420621648]

約数ペア:

[(1, 199420621648), (2, 99710310824), (4, 49855155412), (8, 24927577706), (16, 12463788853), (19, 10495822192), (38, 5247911096), (76, 2623955548), (152, 1311977774), (304, 655988887), (16633, 11989456), (33266, 5994728), (39439, 5056432), (66532, 2997364), (78878, 2528216), (133064, 1498682), (157756, 1264108), (266128, 749341), (315512, 632054), (316027, 631024)]