206985230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 382925664

約数和(自身を除く): 175940434

約数列:

[1, 2, 5, 10, 43, 86, 215, 257, 430, 514, 1285, 1873, 2570, 3746, 9365, 11051, 18730, 22102, 55255, 80539, 110510, 161078, 402695, 481361, 805390, 962722, 2406805, 4813610, 20698523, 41397046, 103492615, 206985230]

約数ペア:

[(1, 206985230), (2, 103492615), (5, 41397046), (10, 20698523), (43, 4813610), (86, 2406805), (215, 962722), (257, 805390), (430, 481361), (514, 402695), (1285, 161078), (1873, 110510), (2570, 80539), (3746, 55255), (9365, 22102), (11051, 18730)]