205915198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{65287}}^1$

素因数の和:65391

約数の個数: 16

約数和(自身を含む): 329051520

約数和(自身を除く): 123136322

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 65287, 130574, 1240453, 2480906, 5418821, 10837642, 102957599, 205915198]

約数ペア:

[(1, 205915198), (2, 102957599), (19, 10837642), (38, 5418821), (83, 2480906), (166, 1240453), (1577, 130574), (3154, 65287)]