208985994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{184291}}^1$

素因数の和:184312

約数の個数: 40

約数和(自身を含む): 535183968

約数和(自身を除く): 326197974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 184291, 368582, 552873, 1105746, 1290037, 1658619, 2580074, 3317238, 3870111, 4975857, 7740222, 9951714, 11610333, 14927571, 23220666, 29855142, 34830999, 69661998, 104492997, 208985994]

約数ペア:

[(1, 208985994), (2, 104492997), (3, 69661998), (6, 34830999), (7, 29855142), (9, 23220666), (14, 14927571), (18, 11610333), (21, 9951714), (27, 7740222), (42, 4975857), (54, 3870111), (63, 3317238), (81, 2580074), (126, 1658619), (162, 1290037), (189, 1105746), (378, 552873), (567, 368582), (1134, 184291)]