209733505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 272519208

約数和(自身を除く): 62785703

約数列:

[1, 5, 17, 47, 85, 235, 799, 1117, 2209, 3995, 5585, 11045, 18989, 37553, 52499, 94945, 187765, 262495, 892483, 2467453, 4462415, 12337265, 41946701, 209733505]

約数ペア:

[(1, 209733505), (5, 41946701), (17, 12337265), (47, 4462415), (85, 2467453), (235, 892483), (799, 262495), (1117, 187765), (2209, 94945), (3995, 52499), (5585, 37553), (11045, 18989)]