212702352989

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1\times {\mathrm{138163}}^1$

素因数の和:138965

約数の個数: 24

約数和(自身を含む): 258570057408

約数和(自身を除く): 45867704419

約数列:

[1, 7, 17, 119, 289, 761, 2023, 5327, 12937, 90559, 138163, 219929, 967141, 1539503, 2348771, 16441397, 39929107, 105142043, 279503749, 735994301, 1787414731, 12511903117, 30386050427, 212702352989]

約数ペア:

[(1, 212702352989), (7, 30386050427), (17, 12511903117), (119, 1787414731), (289, 735994301), (761, 279503749), (2023, 105142043), (5327, 39929107), (12937, 16441397), (90559, 2348771), (138163, 1539503), (219929, 967141)]