206466910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2087}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 400946112

約数和(自身を除く): 194479202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 1522, 2087, 3805, 4174, 7610, 9893, 10435, 19786, 20870, 27131, 49465, 54262, 98930, 135655, 271310, 1588207, 3176414, 7941035, 15882070, 20646691, 41293382, 103233455, 206466910]

約数ペア:

[(1, 206466910), (2, 103233455), (5, 41293382), (10, 20646691), (13, 15882070), (26, 7941035), (65, 3176414), (130, 1588207), (761, 271310), (1522, 135655), (2087, 98930), (3805, 54262), (4174, 49465), (7610, 27131), (9893, 20870), (10435, 19786)]