200479072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 48

約数和(自身を含む): 411642000

約数和(自身を除く): 211162928

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 2749, 4558, 5498, 9116, 10996, 18232, 21992, 36464, 43984, 72928, 87968, 118207, 145697, 236414, 291394, 472828, 582788, 945656, 1165576, 1891312, 2331152, 3782624, 4662304, 6264971, 12529942, 25059884, 50119768, 100239536, 200479072]

約数ペア:

[(1, 200479072), (2, 100239536), (4, 50119768), (8, 25059884), (16, 12529942), (32, 6264971), (43, 4662304), (53, 3782624), (86, 2331152), (106, 1891312), (172, 1165576), (212, 945656), (344, 582788), (424, 472828), (688, 291394), (848, 236414), (1376, 145697), (1696, 118207), (2279, 87968), (2749, 72928), (4558, 43984), (5498, 36464), (9116, 21992), (10996, 18232)]