221412422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1437743}}^1$

素因数の和:1437763

約数の個数: 16

約数和(自身を含む): 414070272

約数和(自身を除く): 192657850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1437743, 2875486, 10064201, 15815173, 20128402, 31630346, 110706211, 221412422]

約数ペア:

[(1, 221412422), (2, 110706211), (7, 31630346), (11, 20128402), (14, 15815173), (22, 10064201), (77, 2875486), (154, 1437743)]