153981214

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2667

約数の個数: 16

約数和(自身を含む): 234262800

約数和(自身を除く): 80281586

約数列:

[1, 2, 89, 178, 397, 794, 2179, 4358, 35333, 70666, 193931, 387862, 865063, 1730126, 76990607, 153981214]

約数ペア:

[(1, 153981214), (2, 76990607), (89, 1730126), (178, 865063), (397, 387862), (794, 193931), (2179, 70666), (4358, 35333)]