211677976444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{437351191}}^1$

素因数の和:437351217

約数の個数: 18

約数和(自身を含む): 407173959752

約数和(自身を除く): 195495983308

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 437351191, 874702382, 1749404764, 4810863101, 9621726202, 19243452404, 52919494111, 105838988222, 211677976444]

約数ペア:

[(1, 211677976444), (2, 105838988222), (4, 52919494111), (11, 19243452404), (22, 9621726202), (44, 4810863101), (121, 1749404764), (242, 874702382), (484, 437351191)]