210943982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 120935698

約数列:

[1, 2, 43, 71, 86, 142, 179, 193, 358, 386, 3053, 6106, 7697, 8299, 12709, 13703, 15394, 16598, 25418, 27406, 34547, 69094, 546487, 589229, 1092974, 1178458, 1485521, 2452837, 2971042, 4905674, 105471991, 210943982]

約数ペア:

[(1, 210943982), (2, 105471991), (43, 4905674), (71, 2971042), (86, 2452837), (142, 1485521), (179, 1178458), (193, 1092974), (358, 589229), (386, 546487), (3053, 69094), (6106, 34547), (7697, 27406), (8299, 25418), (12709, 16598), (13703, 15394)]