155761364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{321821}}^1$

素因数の和:321847

約数の個数: 18

約数和(自身を含む): 299616282

約数和(自身を除く): 143854918

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 321821, 643642, 1287284, 3540031, 7080062, 14160124, 38940341, 77880682, 155761364]

約数ペア:

[(1, 155761364), (2, 77880682), (4, 38940341), (11, 14160124), (22, 7080062), (44, 3540031), (121, 1287284), (242, 643642), (484, 321821)]