221566132

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 397901952

約数和(自身を除く): 176335820

約数列:

[1, 2, 4, 41, 82, 164, 911, 1483, 1822, 2966, 3644, 5932, 37351, 60803, 74702, 121606, 149404, 243212, 1351013, 2702026, 5404052, 55391533, 110783066, 221566132]

約数ペア:

[(1, 221566132), (2, 110783066), (4, 55391533), (41, 5404052), (82, 2702026), (164, 1351013), (911, 243212), (1483, 149404), (1822, 121606), (2966, 74702), (3644, 60803), (5932, 37351)]