209520636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1343081}}^1$

素因数の和:1343101

約数の個数: 24

約数和(自身を含む): 526488144

約数和(自身を除く): 316967508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1343081, 2686162, 4029243, 5372324, 8058486, 16116972, 17460053, 34920106, 52380159, 69840212, 104760318, 209520636]

約数ペア:

[(1, 209520636), (2, 104760318), (3, 69840212), (4, 52380159), (6, 34920106), (12, 17460053), (13, 16116972), (26, 8058486), (39, 5372324), (52, 4029243), (78, 2686162), (156, 1343081)]