201494560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29287}}^1$

素因数の和:29345

約数の個数: 48

約数和(自身を含む): 487118016

約数和(自身を除く): 285623456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 29287, 58574, 117148, 146435, 234296, 292870, 468592, 585740, 937184, 1171480, 1259341, 2342960, 2518682, 4685920, 5037364, 6296705, 10074728, 12593410, 20149456, 25186820, 40298912, 50373640, 100747280, 201494560]

約数ペア:

[(1, 201494560), (2, 100747280), (4, 50373640), (5, 40298912), (8, 25186820), (10, 20149456), (16, 12593410), (20, 10074728), (32, 6296705), (40, 5037364), (43, 4685920), (80, 2518682), (86, 2342960), (160, 1259341), (172, 1171480), (215, 937184), (344, 585740), (430, 468592), (688, 292870), (860, 234296), (1376, 146435), (1720, 117148), (3440, 58574), (6880, 29287)]