189253610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207971}}^1$

素因数の和:207998

約数の個数: 32

約数和(自身を含む): 419271552

約数和(自身を除く): 230017942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 207971, 415942, 1039855, 1455797, 2079710, 2703623, 2911594, 5407246, 7278985, 13518115, 14557970, 18925361, 27036230, 37850722, 94626805, 189253610]

約数ペア:

[(1, 189253610), (2, 94626805), (5, 37850722), (7, 27036230), (10, 18925361), (13, 14557970), (14, 13518115), (26, 7278985), (35, 5407246), (65, 2911594), (70, 2703623), (91, 2079710), (130, 1455797), (182, 1039855), (455, 415942), (910, 207971)]