210857516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{33427}}^1$

素因数の和:33533

約数の個数: 24

約数和(自身を含む): 393113280

約数和(自身を除く): 182255764

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 33427, 66854, 133708, 635113, 1270226, 2540452, 2774441, 5548882, 11097764, 52714379, 105428758, 210857516]

約数ペア:

[(1, 210857516), (2, 105428758), (4, 52714379), (19, 11097764), (38, 5548882), (76, 2774441), (83, 2540452), (166, 1270226), (332, 635113), (1577, 133708), (3154, 66854), (6308, 33427)]