203421810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{19541}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 489644352

約数和(自身を除く): 286222542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 19541, 39082, 58623, 97705, 117246, 195410, 293115, 586230, 6780727, 13561454, 20342181, 33903635, 40684362, 67807270, 101710905, 203421810]

約数ペア:

[(1, 203421810), (2, 101710905), (3, 67807270), (5, 40684362), (6, 33903635), (10, 20342181), (15, 13561454), (30, 6780727), (347, 586230), (694, 293115), (1041, 195410), (1735, 117246), (2082, 97705), (3470, 58623), (5205, 39082), (10410, 19541)]