201215707

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16279

約数の個数: 24

約数和(自身を含む): 266464512

約数和(自身を除く): 65248805

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 16231, 113617, 178541, 373313, 795319, 1249787, 2613191, 4106443, 8748509, 18292337, 28745101, 201215707]

約数ペア:

[(1, 201215707), (7, 28745101), (11, 18292337), (23, 8748509), (49, 4106443), (77, 2613191), (161, 1249787), (253, 795319), (539, 373313), (1127, 178541), (1771, 113617), (12397, 16231)]