209211493890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{996245209}}^1$

素因数の和:996245226

約数の個数: 32

約数和(自身を含む): 573837240960

約数和(自身を除く): 364625747070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 996245209, 1992490418, 2988735627, 4981226045, 5977471254, 6973716463, 9962452090, 13947432926, 14943678135, 20921149389, 29887356270, 34868582315, 41842298778, 69737164630, 104605746945, 209211493890]

約数ペア:

[(1, 209211493890), (2, 104605746945), (3, 69737164630), (5, 41842298778), (6, 34868582315), (7, 29887356270), (10, 20921149389), (14, 14943678135), (15, 13947432926), (21, 9962452090), (30, 6973716463), (35, 5977471254), (42, 4981226045), (70, 2988735627), (105, 1992490418), (210, 996245209)]