200413900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 460612880

約数和(自身を除く): 260198980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 313, 337, 380, 475, 626, 674, 950, 1252, 1348, 1565, 1685, 1900, 3130, 3370, 5947, 6260, 6403, 6740, 7825, 8425, 11894, 12806, 15650, 16850, 23788, 25612, 29735, 31300, 32015, 33700, 59470, 64030, 105481, 118940, 128060, 148675, 160075, 210962, 297350, 320150, 421924, 527405, 594700, 640300, 1054810, 2004139, 2109620, 2637025, 4008278, 5274050, 8016556, 10020695, 10548100, 20041390, 40082780, 50103475, 100206950, 200413900]

約数ペア:

[(1, 200413900), (2, 100206950), (4, 50103475), (5, 40082780), (10, 20041390), (19, 10548100), (20, 10020695), (25, 8016556), (38, 5274050), (50, 4008278), (76, 2637025), (95, 2109620), (100, 2004139), (190, 1054810), (313, 640300), (337, 594700), (380, 527405), (475, 421924), (626, 320150), (674, 297350), (950, 210962), (1252, 160075), (1348, 148675), (1565, 128060), (1685, 118940), (1900, 105481), (3130, 64030), (3370, 59470), (5947, 33700), (6260, 32015), (6403, 31300), (6740, 29735), (7825, 25612), (8425, 23788), (11894, 16850), (12806, 15650)]