240820468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{200017}}^1$

素因数の和:200071

約数の個数: 24

約数和(自身を含む): 492844352

約数和(自身を除く): 252023884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 200017, 400034, 800068, 1400119, 2800238, 5600476, 8600731, 17201462, 34402924, 60205117, 120410234, 240820468]

約数ペア:

[(1, 240820468), (2, 120410234), (4, 60205117), (7, 34402924), (14, 17201462), (28, 8600731), (43, 5600476), (86, 2800238), (172, 1400119), (301, 800068), (602, 400034), (1204, 200017)]