221534816

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{21839}}^1$

素因数の和:22166

約数の個数: 24

約数和(自身を含む): 437542560

約数和(自身を除く): 216007744

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 10144, 21839, 43678, 87356, 174712, 349424, 698848, 6922963, 13845926, 27691852, 55383704, 110767408, 221534816]

約数ペア:

[(1, 221534816), (2, 110767408), (4, 55383704), (8, 27691852), (16, 13845926), (32, 6922963), (317, 698848), (634, 349424), (1268, 174712), (2536, 87356), (5072, 43678), (10144, 21839)]