204887711

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20089}}^1$

素因数の和:20174

約数の個数: 16

約数和(自身を含む): 246865920

約数和(自身を除く): 41978209

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 20089, 140623, 622759, 944183, 4359313, 6609281, 29269673, 204887711]

約数ペア:

[(1, 204887711), (7, 29269673), (31, 6609281), (47, 4359313), (217, 944183), (329, 622759), (1457, 140623), (10199, 20089)]