205462278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{543551}}^1$

素因数の和:543569

約数の個数: 32

約数和(自身を含む): 521809920

約数和(自身を除く): 316347642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 543551, 1087102, 1630653, 3261306, 3804857, 4891959, 7609714, 9783918, 11414571, 14675877, 22829142, 29351754, 34243713, 68487426, 102731139, 205462278]

約数ペア:

[(1, 205462278), (2, 102731139), (3, 68487426), (6, 34243713), (7, 29351754), (9, 22829142), (14, 14675877), (18, 11414571), (21, 9783918), (27, 7609714), (42, 4891959), (54, 3804857), (63, 3261306), (126, 1630653), (189, 1087102), (378, 543551)]