205959166

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 361817280

約数和(自身を除く): 155858114

約数列:

[1, 2, 7, 14, 53, 106, 197, 371, 394, 742, 1379, 1409, 2758, 2818, 9863, 10441, 19726, 20882, 73087, 74677, 146174, 149354, 277573, 522739, 555146, 1045478, 1943011, 3886022, 14711369, 29422738, 102979583, 205959166]

約数ペア:

[(1, 205959166), (2, 102979583), (7, 29422738), (14, 14711369), (53, 3886022), (106, 1943011), (197, 1045478), (371, 555146), (394, 522739), (742, 277573), (1379, 149354), (1409, 146174), (2758, 74677), (2818, 73087), (9863, 20882), (10441, 19726)]