204622971

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 332172288

約数和(自身を除く): 127549317

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 147, 217, 249, 541, 581, 651, 1519, 1623, 1743, 2573, 3787, 4067, 4557, 7719, 11361, 12201, 16771, 18011, 26509, 44903, 50313, 54033, 79527, 117397, 126077, 134709, 314321, 352191, 378231, 821779, 942963, 1391993, 2200247, 2465337, 4175979, 6600741, 9743951, 29231853, 68207657, 204622971]

約数ペア:

[(1, 204622971), (3, 68207657), (7, 29231853), (21, 9743951), (31, 6600741), (49, 4175979), (83, 2465337), (93, 2200247), (147, 1391993), (217, 942963), (249, 821779), (541, 378231), (581, 352191), (651, 314321), (1519, 134709), (1623, 126077), (1743, 117397), (2573, 79527), (3787, 54033), (4067, 50313), (4557, 44903), (7719, 26509), (11361, 18011), (12201, 16771)]