211319146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{87539}}^1$

素因数の和:87629

約数の個数: 16

約数和(自身を含む): 340355520

約数和(自身を除く): 129036374

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 87539, 175078, 1488163, 2976326, 6215269, 12430538, 105659573, 211319146]

約数ペア:

[(1, 211319146), (2, 105659573), (17, 12430538), (34, 6215269), (71, 2976326), (142, 1488163), (1207, 175078), (2414, 87539)]