211288402220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19919}}^1\times {\mathrm{75767}}^1$

素因数の和:95702

約数の個数: 48

約数和(自身を含む): 507124316160

約数和(自身を除く): 295835913940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19919, 39838, 75767, 79676, 99595, 139433, 151534, 199190, 278866, 303068, 378835, 398380, 530369, 557732, 697165, 757670, 1060738, 1394330, 1515340, 2121476, 2651845, 2788660, 5303690, 10607380, 1509202873, 3018405746, 6036811492, 7546014365, 10564420111, 15092028730, 21128840222, 30184057460, 42257680444, 52822100555, 105644201110, 211288402220]

約数ペア:

[(1, 211288402220), (2, 105644201110), (4, 52822100555), (5, 42257680444), (7, 30184057460), (10, 21128840222), (14, 15092028730), (20, 10564420111), (28, 7546014365), (35, 6036811492), (70, 3018405746), (140, 1509202873), (19919, 10607380), (39838, 5303690), (75767, 2788660), (79676, 2651845), (99595, 2121476), (139433, 1515340), (151534, 1394330), (199190, 1060738), (278866, 757670), (303068, 697165), (378835, 557732), (398380, 530369)]