201534260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39209}}^1$

素因数の和:39475

約数の個数: 24

約数和(自身を含む): 424879560

約数和(自身を除く): 223345300

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 39209, 78418, 156836, 196045, 392090, 784180, 10076713, 20153426, 40306852, 50383565, 100767130, 201534260]

約数ペア:

[(1, 201534260), (2, 100767130), (4, 50383565), (5, 40306852), (10, 20153426), (20, 10076713), (257, 784180), (514, 392090), (1028, 196045), (1285, 156836), (2570, 78418), (5140, 39209)]