204607072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 414569232

約数和(自身を除く): 209962160

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 241, 344, 482, 617, 688, 964, 1234, 1376, 1928, 2468, 3856, 4936, 7712, 9872, 10363, 19744, 20726, 26531, 41452, 53062, 82904, 106124, 148697, 165808, 212248, 297394, 331616, 424496, 594788, 848992, 1189576, 2379152, 4758304, 6393971, 12787942, 25575884, 51151768, 102303536, 204607072]

約数ペア:

[(1, 204607072), (2, 102303536), (4, 51151768), (8, 25575884), (16, 12787942), (32, 6393971), (43, 4758304), (86, 2379152), (172, 1189576), (241, 848992), (344, 594788), (482, 424496), (617, 331616), (688, 297394), (964, 212248), (1234, 165808), (1376, 148697), (1928, 106124), (2468, 82904), (3856, 53062), (4936, 41452), (7712, 26531), (9872, 20726), (10363, 19744)]