227974191

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 321995520

約数和(自身を除く): 94021329

約数列:

[1, 3, 29, 83, 87, 131, 241, 249, 393, 723, 2407, 3799, 6989, 7221, 10873, 11397, 20003, 20967, 31571, 32619, 60009, 94713, 315317, 580087, 915559, 945951, 1740261, 2620393, 2746677, 7861179, 75991397, 227974191]

約数ペア:

[(1, 227974191), (3, 75991397), (29, 7861179), (83, 2746677), (87, 2620393), (131, 1740261), (241, 945951), (249, 915559), (393, 580087), (723, 315317), (2407, 94713), (3799, 60009), (6989, 32619), (7221, 31571), (10873, 20967), (11397, 20003)]