200990144

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 56

約数和(自身を含む): 407901648

約数和(自身を除く): 206911504

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 157, 166, 241, 314, 332, 482, 628, 664, 964, 1256, 1328, 1928, 2512, 2656, 3856, 5024, 5312, 7712, 10048, 13031, 15424, 20003, 26062, 37837, 40006, 52124, 75674, 80012, 104248, 151348, 160024, 208496, 302696, 320048, 416992, 605392, 640096, 833984, 1210784, 1280192, 2421568, 3140471, 6280942, 12561884, 25123768, 50247536, 100495072, 200990144]

約数ペア:

[(1, 200990144), (2, 100495072), (4, 50247536), (8, 25123768), (16, 12561884), (32, 6280942), (64, 3140471), (83, 2421568), (157, 1280192), (166, 1210784), (241, 833984), (314, 640096), (332, 605392), (482, 416992), (628, 320048), (664, 302696), (964, 208496), (1256, 160024), (1328, 151348), (1928, 104248), (2512, 80012), (2656, 75674), (3856, 52124), (5024, 40006), (5312, 37837), (7712, 26062), (10048, 20003), (13031, 15424)]