201225772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{41957}}^1$

素因数の和:42081

約数の個数: 24

約数和(自身を含む): 387691920

約数和(自身を除く): 186466148

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 41957, 83914, 167828, 461527, 923054, 1846108, 4573313, 9146626, 18293252, 50306443, 100612886, 201225772]

約数ペア:

[(1, 201225772), (2, 100612886), (4, 50306443), (11, 18293252), (22, 9146626), (44, 4573313), (109, 1846108), (218, 923054), (436, 461527), (1199, 167828), (2398, 83914), (4796, 41957)]