221514236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{32749}}^1$

素因数の和:32861

約数の個数: 24

約数和(自身を含む): 412650000

約数和(自身を除く): 191135764

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 32749, 65498, 130996, 622231, 1244462, 2488924, 2914661, 5829322, 11658644, 55378559, 110757118, 221514236]

約数ペア:

[(1, 221514236), (2, 110757118), (4, 55378559), (19, 11658644), (38, 5829322), (76, 2914661), (89, 2488924), (178, 1244462), (356, 622231), (1691, 130996), (3382, 65498), (6764, 32749)]