220297328

素因数分解:

$2^4\times {\mathrm{1459}}^1\times {\mathrm{9437}}^1$

素因数の和:10904

約数の個数: 20

約数和(自身を含む): 427163880

約数和(自身を除く): 206866552

約数列:

[1, 2, 4, 8, 16, 1459, 2918, 5836, 9437, 11672, 18874, 23344, 37748, 75496, 150992, 13768583, 27537166, 55074332, 110148664, 220297328]

約数ペア:

[(1, 220297328), (2, 110148664), (4, 55074332), (8, 27537166), (16, 13768583), (1459, 150992), (2918, 75496), (5836, 37748), (9437, 23344), (11672, 18874)]