209209342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{2887}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 330618240

約数和(自身を除く): 121408898

約数列:

[1, 2, 19, 38, 1907, 2887, 3814, 5774, 36233, 54853, 72466, 109706, 5505509, 11011018, 104604671, 209209342]

約数ペア:

[(1, 209209342), (2, 104604671), (19, 11011018), (38, 5505509), (1907, 109706), (2887, 72466), (3814, 54853), (5774, 36233)]