221444146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1437949}}^1$

素因数の和:1437969

約数の個数: 16

約数和(自身を含む): 414129600

約数和(自身を除く): 192685454

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1437949, 2875898, 10065643, 15817439, 20131286, 31634878, 110722073, 221444146]

約数ペア:

[(1, 221444146), (2, 110722073), (7, 31634878), (11, 20131286), (14, 15817439), (22, 10065643), (77, 2875898), (154, 1437949)]