166142308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{115057}}^1$

素因数の和:115099

約数の個数: 18

約数和(自身を含む): 306859686

約数和(自身を除く): 140717378

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 115057, 230114, 460228, 2186083, 4372166, 8744332, 41535577, 83071154, 166142308]

約数ペア:

[(1, 166142308), (2, 83071154), (4, 41535577), (19, 8744332), (38, 4372166), (76, 2186083), (361, 460228), (722, 230114), (1444, 115057)]