209501906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{37967}}^1$

素因数の和:38089

約数の個数: 16

約数和(自身を含む): 328043520

約数和(自身を除く): 118541614

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 37967, 75934, 1176977, 2353954, 3379063, 6758126, 104750953, 209501906]

約数ペア:

[(1, 209501906), (2, 104750953), (31, 6758126), (62, 3379063), (89, 2353954), (178, 1176977), (2759, 75934), (5518, 37967)]