201290912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 407860992

約数和(自身を除く): 206570080

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 241, 344, 482, 607, 688, 964, 1214, 1376, 1928, 2428, 3856, 4856, 7712, 9712, 10363, 19424, 20726, 26101, 41452, 52202, 82904, 104404, 146287, 165808, 208808, 292574, 331616, 417616, 585148, 835232, 1170296, 2340592, 4681184, 6290341, 12580682, 25161364, 50322728, 100645456, 201290912]

約数ペア:

[(1, 201290912), (2, 100645456), (4, 50322728), (8, 25161364), (16, 12580682), (32, 6290341), (43, 4681184), (86, 2340592), (172, 1170296), (241, 835232), (344, 585148), (482, 417616), (607, 331616), (688, 292574), (964, 208808), (1214, 165808), (1376, 146287), (1928, 104404), (2428, 82904), (3856, 52202), (4856, 41452), (7712, 26101), (9712, 20726), (10363, 19424)]