211256165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{16421}}^1$

素因数の和:16540

約数の個数: 16

約数和(自身を含む): 264854016

約数和(自身を除く): 53597851

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 16421, 82105, 509051, 1362943, 2545255, 6814715, 42251233, 211256165]

約数ペア:

[(1, 211256165), (5, 42251233), (31, 6814715), (83, 2545255), (155, 1362943), (415, 509051), (2573, 82105), (12865, 16421)]