155900756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{322109}}^1$

素因数の和:322135

約数の個数: 18

約数和(自身を含む): 299884410

約数和(自身を除く): 143983654

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 322109, 644218, 1288436, 3543199, 7086398, 14172796, 38975189, 77950378, 155900756]

約数ペア:

[(1, 155900756), (2, 77950378), (4, 38975189), (11, 14172796), (22, 7086398), (44, 3543199), (121, 1288436), (242, 644218), (484, 322109)]